U.S. Army
Hugh T O'Brien
November 27, 1915—August 31, 1996
M SGT
Life Timeline
80 years1915
Born
November 27, 1915
US ARMY
Service Record
World War II
World War II
Conflict
M SGT
1996
Passed Away
August 31, 1996
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
M SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more