1Lt Peter Joel Yeingst was born on Mar 01, 1941 in Elverson, Pennsylvania. He entered the Air Force and was assigned to Vietnam. As a fixed wing pilot, 1Lt Yeingst was shot down over a target southeast of Bien Hoa, South Vietnam on Feb 12, 1967.

1Lt Yeingst's body was recovered. His religion is unknown.

Vietnam War Memorial: Panel 15E Line 23.