US MARINE CORPS
David Charles O'Brien
March 24, 1957—February 18, 1998
PVT
Life Timeline
40 years1957
Born
March 24, 1957
US MARINE CORPS
Service Record
PVT
1998
Passed Away
February 18, 1998
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