U.S. Army
John James O'Brien Jr
November 25, 1928—December 18, 2005
PFC
Life Timeline
77 years1928
Born
November 25, 1928
US ARMY
Service Record
Korean War
Korean War
Conflict
PFC
2005
Passed Away
December 18, 2005
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more