US MARINE CORPS
John M Barker
September 19, 1931—January 9, 2018
CPL
Life Timeline
86 years1931
Born
September 19, 1931
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
CPL
2018
Passed Away
January 9, 2018
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more