Judith Keller is senior curator in the Department of Photographs at the J. Paul Getty Museum. She is the author of Jo Ann Callis: Woman Twirling (Getty, 2009); Walker Evans: The Getty Collection (Getty, 1995); and Graciela Iturbide: Juchitán (Getty, 2008). Amanda Maddox is assistant curator in the Department of Photographs at the J. Paul Getty Museum. Kotaro Iizawa is a photography historian, critic, and curator based in Tokyo. Ryuichi Kaneko is a photography historian and guest curator at the Tokyo Metropolitan Museum of Photography. Jonathan M. Reynolds is associate professor of art history at Barnard College.