Greg Eghigian is a Professor of History and Bioethics at Pennsylvania State University. An expert on the history of the abnormal and the paranormal in the modern world, his research has been supported by NASA and the Smithsonian National Air and Space Museum. He is the author of The Corrigible and the Incorrigible: Science, Medicine, and the Convict in Twentieth Century Germany and the editor of The Routledge History of Madness and Mental Health, among other works.