F.Herrera.VietnamPhoto.195834

Sgt. Fernando Herrera (left) and a fellow soldier rest inside an armored personnel carrier (APC) at their base camp in Vietnam, circa 1968. Photo courtesy of Sgt. Fernando Herrera.

Sgt. Fernando Herrera (left) and a fellow soldier rest inside an armored personnel carrier (APC) at their base camp in Vietnam, circa 1968. Photo courtesy of Sgt. Fernando Herrera.

Sgt. Fernando Herrera (left) and a fellow soldier rest inside an armored personnel carrier (APC) at their base camp in Vietnam, circa 1968. Photo courtesy of Sgt. Fernando Herrera.