US MARINE CORPS
Cleo Bernard Coplen
April 21, 1931—September 7, 2008
Life Timeline
77 years1931
Born
April 21, 1931
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
2008
Passed Away
September 7, 2008
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more