Only found out about her work this spring, an article about using sound waves to check food without cutting it open. I kept thinking about that line of hers, that she only knew she liked cooking and eating it. 78 is no age at all.
Their story
Megan Povey was an English food physicist and a professor at the University of Leeds, where she spent five decades pioneering the use of sound and ultrasound to study what food is made of and how it is made. A Fellow of the Institute of Physics and a lifelong socialist…
Megan Povey was an English food physicist and a professor at the University of Leeds, where she spent five decades pioneering the use of sound and ultrasound to study what food is made of and how it is made. A Fellow of the Institute of Physics and a lifelong socialist and trade unionist, she was known in equal measure in the laboratory and on the picket line.
She was born in Wallasey on the Wirral to Denys Povey and Nancy Jones and grew up in Rochdale. Her father was a flour-milling engineer, and as a child she went round the mills with him, the start of a lifelong love of factories and the processes inside them. She took a degree in physics at Lancaster University, where in the 1960s she became involved in political activism, and completed a doctorate there in 1973 on the electromagnetic generation of ultrasound in ferromagnetic metals.
That research had military potential, and she was offered well-paid posts with defence contractors. Being anti-war and committed to civil rights, she turned them down and in the mid-1970s joined what was then the Procter Department of Food Science at Leeds. Senior colleagues were at first sceptical of using ultrasound to investigate food, but scientists from Unilever backed her early work on fats. She went on to build an international reputation in ultrasound spectroscopy and food processing, studied how fat crystals form and grow, and in later years applied physics to digestion and to foods that older people could eat and enjoy. Her book Ultrasonic Techniques for Fluids Characterization appeared in 1997. She was a founding member of the Institute of Physics Physical Acoustics group and its Physics in Food Manufacturing group.
Alongside her science she was a committed union activist for more than 40 years, first in the Association of University Teachers and then in the University and College Union. She served on UCU's National Executive Committee from 2007 to 2013 and was president of the Leeds branch from 2009 to 2011, when the branch won a dispute over compulsory redundancies. She also campaigned against racism and fascism and supported Scientists for Global Responsibility.
In December 2017 she came out to her family and colleagues as a woman, and she transitioned publicly in 2018. She became a visible LGBTQ+ role model in science, campaigned for trans rights and served on UCU's national LGBTQ+ and women's committees. She described the years after her transition as the happiest of her life.
Megan Povey died peacefully at Harrogate Hospital on 9 September 2026, aged 78, several days after a cardiac arrest. She was survived by her partner, Elena, and her children Matthew, Jay and Jasmine.
Biography adapted from Wikipedia (CC BY-SA 4.0), University of Leeds School of Food Science and Nutrition, UCU University of Leeds branch, Physics World, Socialist Worker, Huddersfield Examiner death notice. Wikipedia ↗
In their own words
“I knew nothing about food [science] at the time, only that I liked cooking it and eating it.”
Interview with Physics World, January 2020
“For me, I want to claim my past and my work. I'm proud of it and it makes me who I am.”
Interview with Physics World, January 2020
