This Year, We Remember PFC Richard Landers, United States Army, 3rd Battalion, 506 Airborne Infantry. PFC Richard Landers, United States Army, 3rd Battalion, 506 Airborne Infantry, was killed on May 2nd, 1968 in Binh Thuan Province, South Vietnam. He was a 19-year-old native of Orcutt and attended Santa Maria schools before enlisting in the Army.