Grégory Dufaud is Professor of contemporary history at Université Polytechnique Hauts‑de‑France, France. He is a historian of twentieth‑century Russia who specializes in history of science. His latest book, Une histoire de la psychiatrie soviétique (2021), was awarded the Prix Jean Garrabé from the Société de l’Évolution psychiatrique.Isabelle Lemonon‑Waxin, a physicist and historian of science, is an associate researcher of Cermes3 and Centre François Viete (France). Her Ph.D. dissertation La Savante des Lumières françaises (EHESS, France) has been awarded a DHST Dissertation Prize in 2021. She is an officer of the Commission on Women and Gender in History of Science, Technology and Medicine of the DHST‑IUHPST.