Vivien Hamilton is an associate professor of history of science and director of the Hixon-Riggs Program for Responsive Science and Engineering at Harvey Mudd College. Her work examines the history of medical technologies, focusing on questions of authority, expertise and cross-disciplinary collaboration. She holds a PhD in history of science from the University of Toronto and is currently completing a book examining the role of physics in the early history of radiology. She is a member of the History of Science Society, The Canadian Society for the History and Philosophy of Science and the Society for the Social Studies of Science.