U.S. Army
Frank J O'Brien
August 7, 1918—February 13, 1981
PFC
Life Timeline
62 years1918
Born
August 7, 1918
US ARMY
Service Record
World War II
World War II
Conflict
PFC
1981
Passed Away
February 13, 1981
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more