Work for Peace, 1969. Courtesy of Stuart Lutz Historic Documents, Short Hills, NJ
Canvas with graffiti from the USNS General Nelson M. Walker. Courtesy of Art and Lee Beltrone, Vietnam Graffiti Project, Keswick, VA
Detail. Tran Huu Chat, Spring in Tay Nguyen, 1962 and 2016. Lacquer engraving. New-York Historical Society
Helmet cover from Hamburger Hill. Courtesy of Salvador L. Gonzalez, 101st Airborne Division, 3rd Brigade, 1/506th Light Infantry, D Company, 1969.
Credit: American infantrymen crowd into a mud-filled bomb crater and look up at tall jungle trees seeking out Viet Cong snipers firing at them during a battle in Phuoc Vinh, north-northeast of Saigon in Vietnam's War Zone D, June 15, 1967. Henri Huet / Associated Press