Karen Newman is Professor of English and Comparative Literature at Brown University and is the author of FetalPositions: Individualism, Science and Visuality. JayClayton is Professor of English at Vanderbilt University and is the author of The Pleasures of Babel. MarianneHirsch is Professor of French, Italian and Comparative Literature at Dartmouth College and is the author of Family Frames: Photography, Narrative and Postmemory.