US MARINE CORPS
John Clayton Barnett
September 20, 1926—September 13, 2000
PVT
Life Timeline
73 years1926
Born
September 20, 1926
US MARINE CORPS
Service Record
World War II
World War II
Conflict
PVT
2000
Passed Away
September 13, 2000
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more