US MARINE CORPS
Benjamin J O'Neill
May 18, 1948—January 8, 2020
Life Timeline
71 years1948
Born
May 18, 1948
US MARINE CORPS
Service Record
2020
Passed Away
January 8, 2020
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Sourced from official cemetery data; last updated May 30, 2026.Learn more