U.S. Army
Donald J O'Brien
January 2, 1930—November 19, 1996
PFC
Life Timeline
66 years1930
Born
January 2, 1930
US ARMY
Service Record
Korean War
Korean War
Conflict
PFC
1996
Passed Away
November 19, 1996
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