Susie Linfield is author of The Cruel Radiance: Photography and Political Violence (University of Chicago Press). She directs the Cultural Reporting and Criticism program at New York University, where she is an associate professor of journalism. Her articles and essays on politics and culture have appeared in a wide variety of publications, including the Washington Post Book World, the New York Times, Dissent, the Nation, Guernica, Bookforum, Salmagundi, and the Boston Review. For six years she was a contributing writer to the Los Angeles Times Book Review, and she was formerly an editor at American Film, the Village Voice, and the Washington Post.

War Photographer is director Christian Frei's 2001 film that followed photojournalist James Nachtwey. Natchtwey started work as a newspaper photographer in New Mexico in 1976 and in 1980, he moved to New York to begin a career as a freelance magazine photographer. His first foreign assignment was to cover civil strife in Northern Ireland in 1981 during the IRA hunger strike. Since then, Nachtwey has devoted himself to documenting wars, conflicts and critical social issues. He has worked on extensive photographic essays in El Salvador, Nicaragua, Guatemala, Lebanon, the West Bank and Gaza, Israel, Indonesia, Thailand, India, Sri Lanka, Afghanistan, the Philippines, South Korea, Somalia, Sudan, Rwanda, South Africa, Russia, Bosnia, Chechnya, Kosovo, Romania, Brazil and the United States.

The film received an Academy Award Nomination for "Best Documentary Feature" and won twelve International Filmfestivals.

Dr. Katzenstein completed his undergraduate and medical degrees as well as a residency in Internal Medicine and Fellowship training in Infectious Diseases at the University of California San Diego. He continued fellowship training in virology and Infectious Diseases with Dr. Colin Jordan at U.C. Davis, moving to the University of Minnesota to a faculty position in Infectious Disease in 1984. He was a visiting lecturer for two years in the Departments of Medical Microbiology and Medicine at the University University of Zimbabwe as the AIDS epidemic was first recognized in Southern Africa. In 1987, he returned to the U.S. to take up a senior research fellowship at the Center for Biologics Evaluation and Research (CBER) at the Food and Drug Administration in the Vaccine Branch, evaluating early candidate HIV Vaccines and diagnostics. Dr. Katzenstein returned to California in 1989 to work with Dr. Thomas Merigan and the AIDS Clinical Trials Group. He continues an active collaboration with his colleagues in Zimbabwe and Southern Africa in prevention, perinatal transmission and vaccine research. At Stanford, Dr. Katzenstein participates in studies of multiple drugs and drug combinations in Clinical Trials in the U.S. and Europe and is the principal investigator for Stanford's Virology Service Laboratory in the center for AIDS Research. At Stanford he teaches an undergraduate course in Global AIDS, attends on the Infectious Disease service and supervises both laboratory and clinical fellows conducting AIDS Research. He remains actively involved in studies of HIV infection in Zimbabwe, spending 2-3 months a year in Southern Africa.

Professor Katzenstein's research interests include treatment and evaluation of HIV infection in the United States and Europe through the AIDS Clinical Trials Group (ACTG). His international HIV pathogenesis work includes studies in Zimbabwe, South Africa. The lab currently is focused on drug resistance, envelope tropism and the pathogenesis of HIV.