U.S. Army
Frank D O'Brien
May 15, 1923—August 2, 1995
SGT
Life Timeline
72 years1923
Born
May 15, 1923
US ARMY
Service Record
World War II
World War II
Conflict
SGT
1995
Passed Away
August 2, 1995
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more