David T. Mitchell is Professor of English at George Washington University. Sharon L. Snyder is an independent researcher. Mitchell and Snyder are editors of the Encyclopaedia of Disability, Volume Five: A History of Disability in Primary Sources (2005) and, most recently, The Matter of Disability [with Susan Antebi] (2019). Together they are also co-authors of influential books in Disability Studies including Narrative Prosthesis (2000), Cultural Locations of Disability (2006), and The Biopolitics of Disability (2015).