US MARINE CORPS
Leonard J Billock Sr
January 15, 1931—March 3, 2016
SGT
Life Timeline
85 years1931
Born
January 15, 1931
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
SGT
2016
Passed Away
March 3, 2016
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more