U.S. Army
John Thomas O'Brien
July 9, 1934—February 14, 1997
PFC
Life Timeline
62 years1934
Born
July 9, 1934
US ARMY
Service Record
PFC
1997
Passed Away
February 14, 1997
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
Sourced from official cemetery data; last updated May 30, 2026.Learn more