Diane Arbus (1923-1971) revolutionized the terms of the art she practiced. Five volumes of her work have been published posthumously and have remained continuously in print: Diane Arbus: An Aperture Monograph (1972), Diane Arbus: Magazine Work (1984), Untitled: Diane Arbus (1995), Diane Arbus: A Chronology (2011), and Diane Arbus Revelations (Random House, 2003). John P. Jacob is the Smithsonian American Art Museum's McEvoy Family Curator for Photography; he joined the curatorial staff in 2015. Prior to that, Jacob was vice president and director of the Inge Morath Foundation and program director at the Magnum Foundation's Legacy Program. John P. Jacob lives in Washington, D.C.