Wednesday, November 25, 2020

Multimedia! Collage all the leftover bits of linocuts!

I've long wanted to put all my scaps and offcuts of my linocut prints on beautiful washi papers to use, so I've started making multimedia collage works. I want to move towards elliminating waste in my art practice and I'm enjoying being creative in a much more improvisational way. Find these works and more available online in my shop!






Tuesday, October 13, 2020

Peseshet, Actual Earliest Named Woman in Science or Medicine, Ancient Egyptian Overseer of the Female Physicians

 

Linocut of Peseshet
Peseshet, Overseer of Physicians, linocut, 11" x 14" by Ele Willoughby, 2020

Ada Lovelace, 3rd edition
Ada, Countess Lovelace, 3rd edition linocut by Ele Willoughby
 

 

It is once again Ada Lovelace Day, the 12th annual international day of blogging to celebrate the achievements of women in technology, science and math, Ada Lovelace Day 2019 (ALD19). I'm sure you'll all recall, Ada, brilliant proto-software engineer, daughter of absentee father, the mad, bad, and dangerous to know, Lord Byron, she was able to describe and conceptualize software for Charles Babbage's computing engine, before the concepts of software, hardware, or even Babbage's own machine existed! She foresaw that computers would be useful for more than mere number-crunching. For this she is rightly recognized as visionary - at least by those of us who know who she was. She figured out how to compute Bernouilli numbers with a Babbage analytical engine. Tragically, she died at only 36. Today, in Ada's name, people around the world are blogging.

You can find my previous Ada Lovelace Day posts here. 

One of the things that has become very clear, participating in a dozen years of Ada Lovelace events, is not only that there has long been a large collection of under-recognized women in the history of science and technology, who need to be written back into the story, but that there is a large appetite for these stories. Representation matters. Women in STEM and girls who love science and technology are seeking evidence of precedence (of foremothers in science). So much so, that scientists and amateur historians are themselves seeking out stories and evidence of women trailblazers. Thus, when Canadian feminist medical doctor Kate Campbell Hurd-Mead (1867 – 1941), likely made an innocent error, misinterpreting a report and conflating two people, she accidentally started the paper trail for an non-existent ancient woman in medicine: Merit Ptah, reputedly the earliest recorded woman in medicine and subject of one of my portraits. Hurd-Mead confused the Overseer of Healer Woman that did exist, Peseshet (5th Dynasty, 2465-2323 BCE), with a name, tomb location and date for someone a bit earlier, giving this conflation of people "Merit Ptah" priority. Thus "Merit Ptah" became a bit of a feminist hero, and for instance, The International Astronomical Union even named the impact crater Merit Ptah on Venus after her. While "Merit Ptah" was not what she appeared, the idea that women have played a role in science and medicine since ancient times is quite true. Specifically, there is hard evidence both that medicine in ancient Egypt was was quite advanced for the ancient world, and admired by people from contemporary civilizations and that women participated in this work. Physicians, even in the Old Kingdom of Ancient Egypt, while also often a sort of priest whose roll involved their religious beliefs and sympathetic magic, and quite different from our modern understanding of the role, did practise some things we would still recognize as science-based medicine. Specifically, we know Peseshet lived and worked as the Overseer of Women Physicians from a specifical inscription on her son's tomb.
 
Depiction of the Stela of the lady Peseshet from John F. Nunn, Acient Egyptian Medicine,
University of Oklahoma Press, 2002
 
The word for doctor is swnw (or swnwt for a woman; the suffix -t makes a word feminin, the way -e can make the feminine form of a French word) and is sometimes simplified as just the arrow symbol, indicating that doctors were initially the arrow-pullers, the people who treated those injured in battle. The name Peseshet is shown with the arrow hieroglyph in three separate places in the tomb of her son Akhet-hotep, a royal official and overseer of priests, who lived during the 5th Dynasty around 2400 BCE, and had an elaborate tomb build in the necropolis at Saqqara. Compassion for the suffering was an important moral consideration as they believed they would be judged on their morality through life when they reached the afterlife. Curing a patient would increase a doctor's standing but failing to do so was not viewed as a moral failing. They had no concept of the germ theory of disease, but luckily cleanliness was demanded of the priestly class and Egyptians in general bathed and purified their bodies often, and shaved their body hair as a means to fend off disease. Both surgery and prosthetics were part of ancient Egyptian medicine. There is a beautiful relief from the Temple of Kom Ombo showing surgical instruments, but this was made thousands of years after Peseshet's time. The oldest surgical tools discovered are from the 6th Dynasty. The mummification and ritual autopsy of human and animal corpses meant that ancient Egyptians had an extensive understanding of anatomy and generally managed to correctly infer the roles of major organs (though famously not the brain). They did prescribe medicines (which helps document their treatments and ancient pharmaceuticals). They are known to have used 160 distinct plant products for their medicinal uses.Some of the other earliest doctors recorded were moreorless contemporaries of Peseshet. Polymath Imhotep (late 27th century BCE) was ultimately deified and the Greeks identified him with their own god of medicine, Asklepios, so it is assumed he was a physician, though there is little hard evidence of this. Hesy-Ra (3rd Dynasty, 2687-2649 BCE) lived roughly the same time and is identified as both official and dentist. The fact that there were dentists at this time gives us a hint that there were already different medical specialists. Others include ophthalmologist, gastroenterologist, and proctologist; midwives were separate from doctors and were all female.  I think this indicates enough overlap with our own ideas about science and medicine to legitimately recognize Peseshet as an ancient trailblazer and woman in STEM.
 
I think this animation is a bit speculative, as the inscription above are all the specifics about Peseshet's life, but it does help bring to life how the Ancient Egyptian doctors did do things we expect doctors to do, such as dispense medicines, study anatomy, keep records, study and teach existing medical knowledge, but also involved their religious beliefs and sympathetic magic.
I made this new portrait of Peseshet, adapting my previous portrait of "Merit Ptah". The hieroglyphs indicate who she is (in fuschia) and her role. I have taken some artistic license and hope that this is reasonably accurate. Luckily for me, ancient Egyptians were not hung up on careful spelling and were pretty flexible in their use of hieroglyphics, so I hope that my combination gleaned from different sources is reasonably accurate. The rest of the hieroglyphs read "wer swnwt per aa" where "wer" means chief and I believe can be indicated by the swallow, "swnwt" is the feminine form of doctor, indicated by the arrow, pot and half-circle (for the feminine -t suffix), and "per aa" means great house or palace (the sort of rectangle with a opening is house and the last irregular shape indicated great).
 
References
 
Jakub Kwiecinski, 'Merit Ptah, “The First Woman Physician”: Crafting of a Feminist History with an Ancient Egyptian Setting,' Journal of the History of Medicine and Allied Sciences, Volume 75, Issue 1, January 2020, Pages 83–106, https://doi.org/10.1093/jhmas/jrz058
Published: 22 November 2019 
 
Michelle Star, 'The Story of That Famous Female Physician From Ancient Egypt Is Actually Wrong, ' Science Alert, 17 DECEMBER 2019
 
John F. Nunn, Acient Egyptian Medicine, University of Oklahoma Press, 2002  
 
Merit Ptah, wikipedia entry accessed March, 2018 and October 2020
 
Méryt-Ptah (médecin dans l'Égypte antique), wikipedia entry accessed March, 2018
 
27th-century BC women,  wikipedia entry accessed March, 201827th-century BC women, 
 
Ancient Egyptian Clothing,  wikipedia entry accessed March, 2018
 
Ancient Egyptian Costume History, Decoration and Coloring,  Costume and fashion history. Traditional Historical clothes, accessed March 2018
 
Tom Tierney, Ancient Egyptian Fashions, Mineola, N.Y.: Dover. p. 2. ISBN 9780486408064.
 
Ancient Egyptian Medicine, wikipedia entry accessed March 2018
 
Ancient Egyptian Medicine, from Ancient Egypt Online, accessed March, 2018
 
Aleksandrovna, J.O and Lvovna, M.G, The Social status of physicians in Ancient Egypt. Istoriya meditsiny (History of Medicine), 2015. Vol 2, No. 1, pp. 55-71.
 
Histoire de la médecine en Egypte ancienne, website accessed March, 2018
 
John F. Nunn, Ancient Egyptian Medicine, University of Oklahoma Press, 2002
 
Bruno Halioua, and Bernard Ziskind, Medicine in the Days of the Pharaohs, London Belknap Press of Harvard University Press 2005. ISBN: 0674017021 9780674017023
 
H.W. Jansen, A History of Art, 3rd Edition, Harry N. Abrams, 1986 

Wednesday, October 7, 2020

Rosalind Franklin, revealing the the double helix of DNA, the structures in carbon materials and the shapes of viruses

Roaslind Franklin, linocut, 11" x 14", by Ele Willoughby 2020

 

Rosalind Elsie Franklin (25 July 1920 – 16 April 1958), the English chemist and x-ray crystallographer whose x-ray diffraction images were instrumental to discovering the double-helix structure of DNA, has been on my to do list for scientist portraits for years and I've finally got around to it. I think it's the messiness and tragedy of her story that made it a challenge. The version of Franklin which is best known by the general public, is the version presented by the Nobel laureate once described by E. O. Wilson as "the most unpleasant human being I had ever met" James Watson, in his biography The Double Helix, published in 1968. Not only does he call her patronizingly Rosy, he presents her as a dowdy data-hoarding scold who "had to go or be put in her place". Ironically, his biography hurt his own reputation (though he's quite skilled at hurting his reputation more recently, what with the repeated pro-eugenics, racist, homophobic and sexist comments). Watson confessed, “Rosy, of course, did not directly give us her data. For that matter, no one at King's realized they were in our hands.” Strangely, after the publication of their DNA structure papers, Watson and Franklin were on friendly terms, exchanged letters and he even once offered her a lift across the US. His version of her as the villain emerged years after her death, when he wrote the book; some (like Franklin's biographer Maddox) suggest guilty feelings about the irregular way her data was accessed and insufficiently cited are the explanation. Before the book was published, Francis Crick, Maurice Wilkins, Linus Pauling, Max Perutz and Rosalind's brother Colin all protested angrily at her portrayal (as well, often, as the portrayal of themselves and other scientists), especially as she could not defend herself. This forced Watson to add an epilogue praising her as a scientist and claiming he hadn't sufficiently appreciated the experience of women in science at that time. Wilkins wrote to Harvard University Press that the book remained disgraceful and they dropped it; it was published instead by Athenaeum Press, becoming a bestseller.

There's a joke amongst scientists that goes, "What did Watson and Crick discover?" "Rosalind Franklin's notes." And while it's important that her contributions are now recognized posthumously, there's more to her story and to the story of DNA research. Ironically, the famous Photo 51 produced by Franklin's graduate student Raymond Gosling, which Maurice Wilkins quietly shared with Watson and Crick and cemented their thinking about molecular structure, is a photo that Franklin had previously presented at a seminar attended by Watson (where he failed to notice it, presumably thinking patronizing thoughts about "Rosy"). Watson, Crick and Wilkins were awarded Nobel prizes in 1962, after her death.  Though this was prior to the institution of the informal rule against awarding posthumous Nobels, Franklin was not nominated. Before her life was cut tragically short by ovarian cancer, both prior to and after her DNA research, Franklin also made invaluable contributions across disciplines of physics, chemistry and biology, working to determining the structure of RNA, viruses, coal and graphite. Even aside from her role in determining the structure of DNA, her research was a great benefit to society. I wanted to make sure my portrait represented all of this.

But first, this is a wonderful comic by the one and only Kate Beaton:

 

by Kate Beaton
by Kate Beaton from Hark, A Vagrant

Rosalind was born in 1920, the second of five children born to a liberal, affluent and influential London Jewish family. Her father was a merchant banker and his uncle had been Home Secretary, the first practising Jew to serve in the British Cabinet. Her father taught electricity, magnetism and history of the Great War, at the Working Men's College and eventually became Vice Principal. Her family helped settle Jewish refugees fleeing the Nazis, especially children from the Kindertransport. They took two of the children into their home. Rosalind attended St. Paul's school, a leading girls' private school, one of few girls' schools which taught physics and chemistry. She excelled at sciences, languages and sports and won a scholarship for university. Her father asked her to donate the funds to a refugee student. She studied chemistry at Newnham College, Cambridge, completing her undergraduate studies in 1941. Due to the sexist attitudes of the day, women were not granted full degrees, but "degrees titular," until 1948 (when previous women's degrees were retroactively awarded). In her last year at Cambridge she met a French refugee and former student of Marie Skłodowska-Curie, Adrienne Weill; this friendship was an opportunity to practice her French and became important in her career.

She began a PhD project on the polymerisation of acetaldehyde and formic acid under the supervision of Ronald Norrish, Professor of Physical Chemistry at Cambridge and later a Nobel laureate. It was not a fruitful collaboration. His own biographer described Norrish as "obstinate and almost perverse in argument, overbearing and sensitive to criticism" and Franklin grew to despise him and resigned. She gladly took an opportunity to transfer to the British Coal Utilisation Research Association (BCURA) at Kingston-upon-Thames. She began focusing on the porosity and density of coal, to learn how to increase the efficiency of the widely used fossil fuel resource. Her work also had important implications for the effectiveness of the activated-charcoal filters in Second World War gas masks, issued to the entire British populace in case of gas attack. In working to accurately determine the porosity of coal, she made what was likely the first demonstration that coal acts as a molecular sieve (letting helium molecules through but not larger hexane and benzene). This property is still important to industry today.

She completed her doctorate on the structure of carbon materials in 1945 (and once again, as a woman, had to wait to be awarded her full degree until 1948). Her friend Adrienne Weill suggested she attend a Royal Institution meeting in London where she might meet Marcel Mathieu and Jacques Méring. At this conference her interest was sparked in x-ray diffraction and she met the great crystallographer J.D. Bernal (with whom she would later work). Impressed with her paper Méring offered her a researcher post in Paris to continue her work on carbons for four happy years. Méring was a x-ray crystallographer, who employed the way substances diffracted x-rays to deduce their structure and he taught her how to apply this method. By 1950 she had published a paper in Nature about the structure of carbon, and by the following year had learned that as carbon in the form of coal burns, it can form one of two structures: graphitizing and non-graphitizing (terms she coined). In my portrait, the pattern on her jacket is based on her own publication of the structure of non-graphitizing carbon. She showed these two structures explained the difference between the two possible products of burning coal: cokes and chars, and how they burn. This research had important industrial applications. She continued to write papers about the structure of carbon until she died. 

She returned to England in 1950 to work with John Randall, head of the Biophysics Research Unit at King’s College, on a three-year Turner-Newall Fellowship. She planned to look at protein structure but he suggested she work on DNA, as Maurice Wilkins was doing. Randall did not clarify whether Franklin or Wilkins would lead this research, which set their relationship off on the wrong foot. Randall reassigned Wilkin's graduate student Raymond Gosling as her assistant; this surely also did not help things between them. Franklin refined and adjusted the fine-focus X-ray tube and microcamera ordered by Wilkins, improved upon his technique by manipulating the critical hydration of her specimens and employing all her physical chemistry expertise. Wilkins inquired about this and felt her reply was superior. Her directness and enjoyment of a good debate were a bad match for his shyness and distaste for arguments, and their personalities clashed badly.

As early as November 1951, Franklin presented their data at King's College London and noted,

"The results suggest a helical structure (which must be very closely packed) containing 2, 3 or 4 co‐axial nucleic acid chains per helical unit, and having the phosphate groups near the outside."

Franklin and Gosling found there were two forms of DNA: long and thin when wet (dubbed B-DNA) and short and fat when dry (dubbed A-DNA). Because of their conflicting personalities, Randall divided the labour so Franklin and Gosling studied the A form and Wilkins the B. They produced beautiful images of DNA during this time, including Gosling's famous Photo 51 (represented in blue in my portrait). By 1951, the King's researchers all believed B-DNA was a helix, but Franklin felt the evidence for A-DNA was still conflicting. Through painstaking work, by January 1953, Franklin reconciled the conflicting data, concluding both forms had two helices. She drafted three papers, and two noted the double helical DNA backbone. She had also decided to leave the unpleasant atmosphere at King's and move to Birkberk College. Randall insisted that the DNA research stay at King's and Gosling would be reassigned back to Wilkins.

Meanwhile in Cambridge, James Watson and Francis Crick were simultaneously working on the problem and had seen a preprint of Linus Pauling's incorrect proposal for DNA. They came to King's to urge collaboration to win the race before Pauling discovered his error. Thanks to Franklin's identification of the nature of the symmetry of the DNA crystals (that is, its space group), Crick understood that DNA strands were antiparallel (and that both Pauling's model and Watson and Crick's previous model were incorrect). Unable to find Wilkins they spoke with Franklin who was unimpressed by Watson's implication she could not interpret her own data; they argued. Wilkins arrived, commiserated with them, and showed Watson Franklin's work and Gosling's DNA image.  From Wilkins' perspective, Franklin was leaving, and Gosling was now his student; but it seems he did not let Franklin know he had done this. In February 1953, Watson and Crick began working on a molecular model of B-DNA, something Franklin felt was premature, with much of the data based on work at King's. Crick got access to many of Franklin's crystallographic calculations when his advisor Max Perutz gave him a report written for a Medical Research Council biophysics committee visit to King's in December 1952. Though not explicitly marked confidential there was an expectation that such a report would not be shared and Perutz later defended this action with inexperience with administrative matters. Franklin's A-DNA paper was submitted 6 March 1953, one day before Crick and Watson had completed their model on B-DNA. She had not seen Watson and Crick's work when she submitted her paper (though they had of course benefited from seeing her, Gosling and Wilkin's work). Her laboratory notebooks reveal that she had already Franklin noted that ‘an infinite variety of nucleotide sequences would be possible to explain the biological specificity of DNA’ all on her own. Franklin got to see the model built by Watson and Crick on April 10 and apparently commented, "It's very pretty, but how are they going to prove it?" Her philosophy as an experimentalist was to be able to rigourously prove a model correct before publishing. Franklin did modify her paper while in press, after seeing the others' work to acknowledge their work. A trio of DNA papers were published as 25 April 1953 Nature articles. Watson and Crick's paper only acknowledged "having been stimulated by a general knowledge of" Franklin and Wilkins' "unpublished" contribution. Due to agreements between the directors of the King's and Cambridge labs, Wilkins and Franklin published the two other DNA articles with x-ray diffraction data supporting Watson and Crick's model (rather than presenting them as the data which underpinned the model). Watson and Crick invited Wilkins to be a co-author but he declined because he had not help build the model. He later lamented that they can not discussed authorship more thoroughly. 

It may have been less than obvious to Watson and Crick how to cite materials they used, including Photo 51 and the MRC report, but it is something that they could have been done and ethically, many argue that they should have done. Likewise, Watson and Crick were aware of Franklin and Gosling's paper (which included Photo 51), submitted before she saw their work, but they merely noted that their model was not inconsistent.  Any mention they made of Franklin is in combination with, and after naming Wilkins. There is a strong case to be made that Franklin's work was insufficiently credited, and its value and role in determining the structure of DNA has only be recognized posthumously. There's no evidence that Watson and Crick ever let Franklin know what they later acknowledged, that they could not have made their model without out her work, or that she felt insufficiently recognized in their publication. They remained friends during her life and continued to correspond about their respective research projects.

By mid-March, Franklin moved to the much less fancy but much more pleasant Birkberk College, having been recruited by physicist John Desmond Bernal. She was much more comfortable at the non-denominational Birkbeck than the Anglican King's. Though Bernal wanted her to move on from nucleic acid, she continued to mentor Gosling and aid him with the completion of his thesis. The two published the first evidence of the double helix in the A form of DNA in the 25 July issue of Nature. With funding from the Agricultural Research Council, she was able to start her own research group and begin working on RNA and the structure of the Tobacco Mosaic Virus (TMV), an RNA virus. In my portrait her brooch is a model of TMV. She published her first major TMV paper in 1955 in Nature, in opposition of prominent and powerful virologist Norman Pirie, who wrote her angry, condescending letters and refused to ever again supply her with virus samples to study. But her careful observational work was once again correct. With her grad student Kenneth Holmes she found the protein covering was molecules arranged in helices. Early in 1954, she happened to meet Aaron Klug on the stairs at work. She showed him her photo of the TMV and he wrote, it sealed his fate. Captivated, he sought permission to switch to virus research. They began a long and fruitful collaboration. She oversaw a group with her students, Aaron Klug and his student John Finch and the group published on TMV, cucumber virus 4, turnip yellow mosaic virus and other plant viruses. She had a student James Watt supported by the National Coal Board and continuing her longstanding research interest in carbon. With postdoc Donald Caspar she showed that the RNA was wound on the inner surface of the hollow TMV.  She had begun working on the structure of the Polio virus, receiving with Krug the large grant ever at Birkbeck. While traveling in the US in 1956, she noticed her stomach had swelled and she went to the doctor upon her return. They found two tumours. She had ovarian cancer. She continued working when not hospitalized or convalescing with family and friends (including Francis and Odile Crick, with whom she remained close). Her group produced seven papers in 1956 and six in 1957, despite the cancer. She  was promoted to Research Associate in Biophysics on the 25th of February. Tragically she was not able to proceed with the polio research as her health rapidly deteriorated. She was invited to display a large model of TMV in Brussels at Expo 58, the first major international fair after World War II; the fair opened the April 17, but she died April 16, 1958 of bronchopneumonia, secondary carcinomatosis, and ovarian cancer. It's possible that x-ray exposure played a role in the cancer. Science during the 1950s was far too laissez-faire about radiation shielding. The following year, Klug and Finch published the polio virus structure and dedicated the paper to her memory.

By 1962 the scientific community at large was convinced of the structure of DNA, and Watson, Crick and Wilkins were awarded the Nobel Prize in Physiology or Medicine. The rules preclude splitting the award more than 3 ways and Wilkins' inclusion was based not only on his role in discovery but his later work providing data to support the model. As Franklin foresaw, it took years of work to actually convincingly prove the "pretty" model. But, even Watson suggested that Wilkins and Franklin might instead have shared the Nobel in Chemistry. Franklin was never nominated, even though this predates their rule against posthumous prizes.

Also, her long-term collaborator on virus structure, Aaron Klug continued the work he began with Franklin, winning the 1982 Nobel Prize in Chemistry for his development of crystallographic electron microscopy and his structural elucidation of biologically important nucleic acid-protein complexes. Her staunchest defender, and beneficiary of her will, he spoke of her and her impact upon him in his acceptance speech.

Today, she has become one of the most widely recognized researchers in the history of science, with many awards, buildings, plaques and monuments in her honour, worldwide. Elucidating the structure of DNA has perhaps had the most impact on society at large, but her research in carbon and on viruses also has lasting significant impacts in science.  

References

Brenda Maddox,  'Rosalind Franklin, The Dark Lady of the DNA,' HarperCollins, 2002.

Brenda Maddox, The double helix and the 'wronged heroine'. Nature 421, 407–408 (2003). https://doi.org/10.1038/nature01399

Peter J. F. Harris and Irene Suarez-Martinez, 'Rosalind Franklin, Carbon Scientist', Carbon, vol. 171,  January 2021, pp. 289-293 https://doi.org/10.1016/j.carbon.2020.09.022 

'Rosalind Franklin was so much more than the ‘wronged heroine’ of DNA', editorial, Nature 583, 492 (2020)

'Rosalind Franklin,' Wikipedia, accessed October 2020.

Mathew Cobb, 'Sexism in science: did Watson and Crick really steal Rosalind Franklin’s data?' The Guardian, Tuesday 23 June, 2015. 

, Rosalind Franklin

 Dainton, Sir Frederick Sydney (1981). "Ronald George Wreyford Norrish, 9 November 1897 – 7 June 1978". Biographical Memoirs of Fellows of the Royal Society. 27: 379–424. doi:10.1098/rsbm.1981.0016. JSTOR 769878. S2CID 72584163

Monday, September 21, 2020

Trilobites, ubiquitous Paleozoic arthropods as collaged linocut prints

 

Trilobite: Cheirurus ingricus prints Ele Willoughby, 2020


Trilobite: Cheirurus ingricus prints Ele Willoughby, 2020

My latest Paleozoic print once again takes advantage of a segmented fossil body to add colour and pattern with collaged Japanese washi papers. This member of the ubiquitous and wildly successful trilobites, prehistoric creatures which lived for hundreds of millions of years, was a Cheirurus ingricus which lived during the Late Cambrian through the Early Devonian era.

Cheirurus lived from about 500 million years ago to 390 million years ago. Trilobites were arthropods (as are modern day insects, lobsters, shrimp and more) which left fossils of their exoskeletons worldwide. There are many thousands of different species and their fossils have been important  to biostratigraphy, paleontology, evolutionary biology, and plate tectonics. It was hard to choose which one to portray as there are tens of thousands of different species of these critters, but I thought they were well suited to collaged segments.

Friday, September 4, 2020

More Animal Prints and Imaginary Friends of Science

I haven't kept up with my own prints during this weird time, so today I'm going to share a bunch of recent prints!


Pair of Adélie Penguins linocut by Ele Willoughby
Adélie Penguins linocut by Ele Willoughby

Orca linocut by Ele Willoughby
Orca linocut by Ele Willoughby

Black Bear linocut by Ele Willoughby
Black Bear linocut by Ele Willoughby

Beaver linocut by Ele Willoughby
Beaver linocut by Ele Willoughby

Moose linocut by Ele Willoughby
Moose linocut by Ele Willoughby  

Yeti crab linocut by Ele Willoughby
Yeti crab linocut by Ele Willoughby

Rosy Maple Moth linocut by Ele Willoughby
Rosy Maple Moth linocut by Ele Willoughby


Occam's Razor linocut by Ele Willoughby
Occam's Razor linocut by Ele Willoughby

That last one probably needs some explantions. This print "Occam's Razor" is about the Law of Economy or Parsimony postulated by Scholastic philosopher William of Ockham (1287–1347), "pluralitas non est ponenda sine necessitate" or entities should not be needlessly multiplied. More simply this law, or really, rule of thumb is that the simplest explanation is usually right. The print should Ockham himself, inspired by an image of him from a stained glass window in Surrey, the proverbial razor and many unlikely things (aliens, ghosts, cryptozoological creatures) it would cut away.

 This is my most recent "Imaginary Friend" of science, along with demons (Maxwell's, Descartes' and Laplace's), Schroedinger's cat, and the Spherical Cow. If you have another charismatic thought-experiment/imaginary friend of science to suggest, please let me know!

Monday, July 6, 2020

Gladys West, mathematician and geodesist who found the Earth's shape for GPS

Gladys West, linocut, 11" x 14" by Ele Willoughby, 2020


Geodesy is the study of the shape of the Earth. The Earth isn’t a ball so much as an oblate spheroid- that means it’s a bit of a flattened oval in cross-section. Further there are bumps and divots, deviations from the reference ellipsoid. Measuring these deviations teaches us about our Earth and oceans, and the orbital dynamics of satellites. This mathematician and geodesist only started to get the recognition she deserves in recent years for the role she played in various satellite programs, including most famously the Global Positioning System (GPS).  

Gladys Mae West (née Brown) was born in 1930 in in Sutherland, Dinwiddie County, in rural Virginia. Her family were farmers in a community of share-croppers; her mother also worked at a tobacco company and her father also worked for the railroad. She decided early on that she needed an education if she didn't want to work in a factory or in the cotton, corn or tobacco fields. She secured a scholarship to Virginia State University, a HBPU (Historically Black Public University) as her high school class valedictorian. A great all-around student, she was unsure what subject to pursue but was encouraged to major in science and math since fewer people had the aptitude to tackle them. She choose the male-dominated field of mathematics, and joined the Alpha Kappa Alpha sorority. She graduated with a Bachelor of Science in Mathematics in 1952 and taught math and science for two years before returning to complete her Masters in Mathematics at VSU in 1955. She taught again briefly before starting her career at the Naval Proving Ground in Dahlgren, Virginia (now the Naval Surface Warfare Center) in the US in 1956. There were only 3 other Black people there, one woman and two men, and she says felt the pressure to always do everything right and set an example. She was hired as a computer programmer in the Naval Surface Warfare Center Dahlgren Division and a project manager for satellite data-processing systems. All the while, she earned a second Master's in public administration from the University of Oklahoma.

She fell in love with one of her two male, Black mathematician colleagues, Ira West. They married, had three children (and now seven grandchildren) and have been together for over 60 years.

In the 1960s, she participated in an award winning study which  proved the regularity of Pluto’s motion relative to Neptune. She then began using satellite altimeter data to model the Earth's shape, particularly the oceans. Her hard work paid off, when her department head recommended her for a commendation 1979 and she became the project manager for the Seasat radar altimetry project, the first remote sensing satellite for the oceans. From the mid 70s through the 80s West developed complex algorithms for an IBM 7030 “Stretch” computer in order to model distortions in the Earth's shape due to gravitational, tidal and other forces. Her calculations produced an extremely accurate geodetic Earth model, or geoid, optimized to determine the sallite orbits of what we now know as the Global Positioning System. She thus played a pivotal role in the development of technology which is so central to our lives, as GPS is embedded in industry, navigation, telecommunications and applications which exceed anything the US Navy could ever have imagined.

In 1986, West also published Data Processing System Specifications for the Geosat Satellite Radar Altimeter, a 51-page technical report for the Naval Surface Weapons Center (NSWC), a guide to increase the accuracy of the estimation of geoid heights and vertical deflection, based on Geosat radio altimetry data.

My portrait features three of the satellites central to her carreer: Seasat, a GPS satellite and GEOS-3, as well as the satellite paths for Geosat based on her own publications.

After 42 years, she retired 1998. She and Ira travelled, but she decided to return to academia and pursue a doctorate. She suffered a stroke which impacted her hearing, vision, balance and mobility, but despite this, she persisted and completed a PhD in Public Administration from Virginia Tech in 2018 at age 88!

Her acheivements only started to receive recognition when a sorority sister from Alpha Kappa Alpha read the brief bio she submitted for an alumni function and pointed out to her that she was a "Hidden Figure" of GPS. Her story started to be covered in the press. She was officially recognised by the Virginia Senate and she was inducted into the United States Air Force Hall of Fame in 2018, one of the highest honors bestowed by Air Force Space Command (AFSPC).

References

Amelia Butterly, '100 Women: Gladys West - the 'hidden figure' of GPS,' BBC.com, May 20, 2018

Air Force Space Command Public Affairs, 'Mathematician inducted into Space and Missiles Pioneers Hall of Fame,' December 07, 2018
 
Cathy Dyson, 'Gladys West's work on GPS 'would impact the world,' January 19, 2018,
The Free Lance Star, Fredericksburg.com

Gladys West, wikipedia, accessed July 6, 2020 

West, Gladys B. (June 1986). "Data Processing System Specifications for the Geosat Satellite Radar Altimeter" (PDF). Naval Surface Weapons Center, Report NSWC TR 86-149.

Friday, July 3, 2020

Delicacies in the Garden of Plenty Album Cover & Second Harvest Fundraiser

My digital collage of linocuts for the album artwork for 'Delicacies in the Garden of Plenty'

My friend Sarah Peebles asked me about making this album and I decided to donate my artwork since this is a fundraiser for Second Harvest, Canada’s largest food rescue charity. The pandemic has hit food banks very hard and I wanted to help. Today is the day to check out the music by Sarah Peebles, Kyle Brenders and Nilan Perara and pay what you can to contribute, because on Friday, July 3 (in fact, the first Friday of each month), Bandcamp is waiving its revenue share for all sales, from midnight to midnight PDT on each day. Check isitbandcampfriday.com for timezone demystification. ⠀

Free/PWYC On Bandcamp now via Second Harvest⠀
“Artists & Second Harvest have come together to support Canadians impacted by COVID-19! “ Delicacies in the Garden of Plenty” (Peebles, Brenders, Perera) is a new album supporting Second Harvest, Canada’s largest food rescue charity with a dual mission of environmental protection and hunger relief. Creative music & sound art with gorgeous cover art! Listen to these beautiful tracks and Donate what you can at : https://secondharvestca.bandcamp.com/releases. All proceeds go straight to Second Harvest. " #BandAgainstHunger

Cover: lino-cut collage by Ele Willoughby / @the.minouette

Thursday, July 2, 2020

Death by Shakespeare Illustrations

My linocut chapter illustration for Chapter 1 of Death by Shakespeare’ by Kathryn Harkup
In early March, like everyone else I guess, my attention was taken by current events and the impending pandemic. Sure enough, once schools closed as the lock-down set in, I found I had little time and less energy. Blogging is one of the things I neglected. I managed to keep posting art to Instagram and made a point to post women in science daily for Women's History Month, trying to avoid the all-too-common physicist's mistake of playing arm-chair epidemiologist (and assuming if you've mastered numerical modelling that you know what to do) or since I share a lot of science communication, I wanted to avoid talking about Covid-19, because I have no pertinent expertise (being a scientist doesn't qualify you to talk about all subjects and this one in particular needed I think, fewer self-appointed experts muddying the waters). Also, since "doomscrolling" is now a recognized fixation of people, I wanted to break up people's mounting tension with art. So I have been sharing a lot of art and making art when not amateur homeschooling our son... but not much else. Today, I'm playing catch up.
My linocut chapter illustration for Chapters 2, 3 and 4 of Death by Shakespeare’ by Kathryn Harkup


I neglected to share this here, though I am excited to be able to share. Last fall I made the chapter illustrations for ‘Death by Shakespeare’ by Kathryn Harkup! I just got my copies in the mail right before the lock-down. Such a fun project researching, planning and carving linocut chapter headings for 11 chapters about how Shakespeare offed his characters (see handy pie chart here). The illustrations are supposed to be reminiscent of the engravings you would see in old books, and set the scene for each chapter. I made the linocuts at 4 times the scale that they appear to get the details I wanted. I spent October reading about Shakespeare, his plays and life, poisons, weapons, Renaissance medicine and various awful corporal and capital punishment techniques. And the language of flowers.




My linocut chapter illustration for Chapters 5, 6 and 7 of Death by Shakespeare’ by Kathryn Harkup

The first chapter was fairly straightforward, about the bard himself. So in conversation with author and publisher I choose plume, inkwell, drama masks and the spear from Shakespeare’s coat of arms.
The 2nd chapter is about Shakespeare’s world. Since he wrote “all the world’s a stage” and literally named his theatre The Globe, I thought of illustrating the Globe and its neighbourhood. The 3rd chapter is about medicine and what could be treated in Shakepear's day. My first thought was William Harvey who discovered the circulation of blood in Shakespeare’s day, but we opted for some more general images of contemporary medicine (rather than referencing specific experiments of Harvey which aren’t mentioned in the text). The urology flask was used as a sign for a doctor, as testing urine was a vital diagnostic tool. I was able to find a lot of reference prints for Renaissance surgical tools. Medicinal plants included the poppy and mandrake root - a fun thing to research! In the centre is a specific allusion to Shakespeare’s ‘Pericles’ where a medical chest was thrown overboard. I researched antique medical chests and first imagined it viewed through a round porthole window. Then I decided I had better check if 16th century vessels had round porthole windows and wasn’t able to find any hard evidence that they did. So I went for some nautical looking rope to frame that part of the image instead to avoid any anachronism.⠀

My linocut chapter illustration for Chapters 8, 9 and 10 of Death by Shakespeare’ by Kathryn Harkup
Chapter 4 was a little grim for me, to be honest, spending a few days thinking about execution. This print includes heads on spikes, noose, executioner’s mask, block and axe, as well as a Gibbet. If you aren’t familiar, don’t look them up. There’s a lot of murder in Shakespeare and most of them, in fact most deaths in the plays, are stabbings. So for Chapter 5 I researched Renaissance weapons, knives, swords and daggers. We’ve also got Clarence in the butt of malmsey and Desdemona with the pillow. A butt is a specific type of barrel or even a unit of volume of the time and I now know a bunch of barrel and cask facts! Chapter 6 is the “dogs of war.” When I was younger I read all the history plays and I have a great illustrated collection of the plays. They cover centuries of history so there were variations in arms and armour over that time but the majority of stories of war in Shakespeare are about England and the War of the Roses, so I wanted to include the lions and fleur de lys shield and the white and red roses of Lancaster and York. The phrase “the dogs of war” made me think of an inexorable march so I wanted spears, pikes, halberds and pennants to suggest advancing armies. Chapter 7 is “A Plague O’both Your Houses” about disease. The plague itself and a plague doctor’s mask were clearly needed! Rats, suspected plague carriers also make an appearance. I looked into the history of plague doctor masks which varied in different times and places. The other imagery is more subtle: roses are geese were associated with syphillis! I keep thinking about the Untitled Goose Game and giggling to myself. I wanted the geese to be aggressive looking.⠀The plague mask feels more topical now than I could ever imagine.

Poison was my favourite chapter to illustrate for ‘Death by Shakespeare’ - bottles, pots, and vials of fluids and powder. Renaissance apothecary jars are delightfully imperfect. Cleopatra’s venomous asp also makes an appearance as well as poisonous plants and mushroom known and used at the time: aconite, hellbane, deadly nightshade, yew and fly agaric. Chapter 9 is about Shakespeare’s characters who take their own lives, so we wanted to treat this sensitively and symbolically, so we have Ophelia’s flowers. There is a long tradition of the language of flowers and Ophelia herself specifies what several mean. She mentions rosemary, pansies, fennel, violets, columbines and daisies.⠀Chapter 10 is about the effects grief and broken-heartedness . A conceptual chapter is a bit less obvious but what came to mind was memento mori, symbolic reminders of our mortality which have long played a part of art history. The symbolism runs deep, but I tried to incorporate and stick to symbols common in Shakespeare’s day. The skull is common of course- and famously used precisely as a reminder of our mortality in Hamlet. The hourglass and candle (which could be snuffed out) represent our finite lifetimes. The live flowers contrast with the skull but wilting flowers again suggest our lives are finite. Butterflies are also common and can be a symbol of the soul. I enjoyed carving this one.

My linocut chapter illustration for Chapter 11, how it appeared in the book and the cover (cover art not by me) of Death by Shakespeare’ by Kathryn Harkup

The strange misfit Shakespearean deaths chapter includes “Exit, pursued by a bear,” baked in a pie, an ounce of flesh, lightening and um, severed hands. I worried about getting the bear species right. There are a lot of poorly identified bears on the internet, let me tell you. ⠀
This is the first time I have done all the illustrations for a book, something I've long wanted to do and it was a real treat to have a fascinating and rich topic like this.

Tuesday, March 3, 2020

Loons and Snowy Owls, wildlife in black and white


The loon, linocut on Japanese paper, 9.5" x 12", by Ele Willoughby 2020

Between getting pneumonia and the school strikes, I feel like I've not had as much time as I would like so far in 2020 and I am behind where I would like to be. On the other hand I have several projects on the go! I have plans to make art with more varied media this year. I'm starting with some textiles but also working on some more 3D works and more electronics. Got some collaborations in the works too. I'm starting with some black and white animals and exploring how to combine different black and white prints.

Snowy Owl, linocut on Japanese paper, 11" x 14" by Ele Willoughby 2020

The black and white animals will do double duty on my quilt in progress. I thought I would try something (moreorless) monochromatic. I'm learning that black and white can be busier than the most colourful piece I've made and that combining these patterns is new challenge.





Thursday, January 16, 2020

Finding our predecessors as women in STEM, Pitfalls and Mistaken Identity of Merit Ptah

Merit Ptah, Chief Physician, linocut by Ele Willoughby, 11" x 14", 2018
An astronomy professor of mine memorably told our class that Tycho Brahe lost his nose in a dwell over a "woman of ill repute" - while colourful, this isn't true. The aristocrat Brahe was not supposed to marry a commoner, but he did, and she, like his sister, was involved in his scientific enterprise and does not deserve to be remembered vaguely and inaccurately as a "woman of ill repute".

Being a woman on the Internet, sometimes I receive none-too-polite "corrections" to history of science I present. Once I posted on Twitter about Marie Tharp and how she found the Mid-Atlantic ridge. I got a blunt reply from a professor of crystallography that this knowledge predates her by centuries. He was wrong. He was confusing knowledge of the rise (the geographic feature indeed known in broad strokes for centuries) with knowledge of the ridge (which is a geophysical feature where we now know new crust is born) which helped usher in the plate tectonics revolution in the latter part of the twentieth century. The fact that my doctorate in marine geophysics is a lot closer in subject matter than his did not protect me from being chastised, publicly, and wrongly. But, I am keenly aware that scientists themselves are not always the most accurate re-tellers of the history of science, and that we can fall into the pitfalls of repeating misinformation provided by fellow scientists. Sometimes, we can't resist a good story.

I was once told one of my scientist portraits was "an insult" because, though I had used several references, my anonymous critic has correctly inferred I had included a portrait of the subject's sister-in-law (which can be commonly found online, mislabelled as the scientist herself). While dismayed, I don't think this strident critic was reasonable or communicating productively. I used the incorrectly labelled portrait mainly as a reference for her clothing, so I think my error is regretable but not historically misleading. Sadly this critic's antagonism is all too common online.

In complete contrast, I'm quite impressed at the kindness and consideration of a recent message I received from medical historian Jakub Kwiecinski who has been researching Merit Ptah, reputedly the earliest recorded woman in medicine and subject of one of my portraits. He wrote me to say though he's a fan of my portrait (and has bought two), he's quite certain she didn't exist! He generously assumed I suspected as much. To be honest, I did not, but as I wrote about her here I was clear that information about her online was surprisingly thin, repetitive and often inaccurate. I had seen that the same information was repeated again and again, without ever seeming to find anything independent. I had also noted that there were no credible images of her, which seemed weird since there was allegedly an inscription about her made by her son. I also noted the existence of other documented near-contemporary ancient Egyptian doctors. I hadn't concluded that in fact this self-referential nest of authors citing each other was all perpetuating an untrue story. He included his article on the subject, where he carefully traces all information about her back to a single source from almost a century ago. He explains why it appeared that there were independent sources and gives a very credible explanation how the author who introduced her, Canadian feminist medical doctor Kate Campbell Hurd-Mead, likely made an innocent error, misinterpreting a report and conflating two people. The healer and Overseer of Healer Woman that did exist was  Peseshet (5th Dynasty, 2465-2323, later than supposed for Merit Ptah). Since the name, tomb location and date were confused with someone a bit earlier, that gave "Merit Ptah" priority. Kwiecinski's article is one half detective story, showing how all online sources and even published popular histories are interconnected and link back to Hurd-Mead and how she likely misinterpreted a report about Peseshet. The second half is a study of the role of popular histories, and how "Merit Ptah" became a feminist hero. While pointing out the dangers of secondary sources, and how amateur historians or scientists seeking female predecessors in their fields have different interests than historians (none of whom had written about Merit Ptah) the article doesn't chastise those who did write about Merit Ptah. Instead, it documents how the supposed existence of this doctor, has been very important to contemporary women in science and medicine. I, and this blog, actually make a cameo appearance in his article. As mentioned in footnote 87, my post was apparently the only one he found which cast doubt on Merit Ptah, pointing out that online images that purport to be her are clearly mislabelled (either men, or another woman who was named Merit Ptah who lived a full millennium later).  I'm tickled to have been cited in this scholarly publication for actually looking at online images and information with a critical eye!

The article 'Merit Ptah, “The First Woman Physician”: Crafting of a Feminist History with an Ancient Egyptian Setting' in the Journal of the History of Medicine and Allied Sciences is paywalled though the abstract is here. But the story has been picked up by the press, for instance this National Post article where Kwiecinski argues, “She is a very real symbol of the 20th-century feministic struggle to write women back into the history books, and to open medicine and STEM to women.”

So now, I have to figure out what to do with my portrait. As a print, I think it works. But, I don't want to perpetuate misconceptions. I could reimagine her as a symbol of legendary predecessors, of the feminist drive to point out that women did play a role in many historical endeavours, including science, though they have been left out of the story, rather than a portrait of an actual documented individual. I could also revise the print, change the hieroglyphics and making my Old Kingdom female doctor into Peseshet. Interestingly, I was able to find the actual inscription about Peseshet online. What to do when your historical portrait turns out to be of an imaginary person is an interesting problem. I think I might do both. I will continue to make the remaining Merit Ptah prints available, with a new description and I may also carve a new ancient Egyptian incription and print a second print with my doctor with real text which was written about a real woman Peseshet. What would you do?

Depiction of the Stela of the lady Peseshet from John F. Nunn, Acient Egyptian Medicine,
University of Oklahoma Press, 2002