US MARINE CORPS
Marcus Hefner
March 21, 1931—September 29, 2001
PVT
Life Timeline
70 years1931
Born
March 21, 1931
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
PVT
2001
Passed Away
September 29, 2001
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more