US MARINE CORPS
Onvar Grey Sheehan
December 19, 1919—June 29, 2007
T SGT
Life Timeline
87 years1919
Born
December 19, 1919
US MARINE CORPS
Service Record
World War II
World War II
Conflict
T SGT
2007
Passed Away
June 29, 2007
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
T SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more