US MARINE CORPS
Mitchell Gary Onco
July 3, 1957—January 9, 2007
PVT
Life Timeline
49 years1957
Born
July 3, 1957
US MARINE CORPS
Service Record
PVT
2007
Passed Away
January 9, 2007
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
Sourced from official cemetery data; last updated May 30, 2026.Learn more