U.S. Army
Timothy J O'Sullivan
August 16, 1911—August 25, 1980
1ST LT
Life Timeline
69 years1911
Born
August 16, 1911
US ARMY
Service Record
World War II
World War II
Conflict
1ST LT
1980
Passed Away
August 25, 1980
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