U.S. Army
Arthur J O'Brien
September 26, 1926—November 1, 2017
T SGT
Life Timeline
91 years1926
Born
September 26, 1926
US ARMY
Service Record
World War II
World War II
Conflict
T SGT
2017
Passed Away
November 1, 2017
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
T SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more