US NAVY
Arthur F O'Brien
September 29, 1920—November 24, 2000
MM3
Life Timeline
80 years1920
Born
September 29, 1920
US NAVY
Service Record
World War II
World War II
Conflict
MM3
2000
Passed Away
November 24, 2000
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MM3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more