U.S. Army
Francis John O'Brien
January 3, 1921—November 22, 2014
1ST LT
Life Timeline
93 years1921
Born
January 3, 1921
US ARMY
Service Record
World War II
World War II
Conflict
1ST LT
2014
Passed Away
November 22, 2014
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1ST LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more