It took months of risk and danger in the Vietnam War before U.S. Marine Cpl. Dennis Fisher got used to reaching for his camera instead of his firearm.

South of Da Nang, South Vietnam, Nov. 25, 1968: An unidentified Marine looks around as he and other members of G Company, 2nd Battalion, 5th Marine Regiment inspect a village. The company swept ...

Clarence Singleton joined the Marines in 1967, served in Vietnam during the Tet Offensive, was seriously wounded in a rocket attack, and later medically discharged.

Dien Ban, South Vietnam, Nov. 25, 1968: An unidentified Marine crouches down on one knee as G Company, 2nd Battalion, 5th Marine Regiment, 1st Marine Division makes a stop during a sweep through ...