"Agent Orange" is, in some ways, Phillip Jones Griffiths' epilogue to his other great works. It reflects not only his commitment to a valid, if cataclysmic, explanation of war, but also to the people of Vietnam.

In this exhibition are images of the Vietnamese and Cambodians that American tourists never saw or heard about. Here are the results of the U.S. spraying the virulently poisonous chemical Agent Orange over these countries. Never has its effects on humans been so clearly shown as in this book by Griffiths, one of the greatest photographers of the war, who felt we should see what Agent...