US MARINE CORPS
Donald G Koester
September 5, 1949—June 23, 2015
CPL
Life Timeline
65 years1949
Born
September 5, 1949
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
CPL
2015
Passed Away
June 23, 2015
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more