US MARINE CORPS
John T Oat
August 15, 1926—April 11, 2009
CPL
Life Timeline
82 years1926
Born
August 15, 1926
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CPL
2009
Passed Away
April 11, 2009
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more