U.S. Army
John E O'Brien
September 16, 1908—May 26, 1981
PFC
Life Timeline
72 years1908
Born
September 16, 1908
US ARMY
Service Record
World War II
World War II
Conflict
PFC
1981
Passed Away
May 26, 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