Nora M. Alter is professor of film and media studies in the School of Theater, Film and Media Arts at Temple University. She is author of Vietnam Protest Theatre: The Television War on Stage (1996), Projecting History: German Nonfiction Cinema, 1967–2000 (2002), and Chris Marker (2006), and co-editor (with Lutz Koepnick) of Sound Matters: Essays on the Acoustics of Modern German Culture (2004).
Timothy Corrigan is professor of cinema studies, English, and history of art in the Department of English at the University of Pennsylvania. His books include A Cinema Without Walls: Movies and Culture After Vietnam (1991), New German Film: The Displaced Image (1994), The Essay Film: From Montaigne, After Marker (2011), and (with Patricia White) The Film Experience: An Introduction (2004).