U.S. Army
John M O'Connor
January 16, 1916—August 8, 1999
TEC 5
Life Timeline
83 years1916
Born
January 16, 1916
US ARMY
Service Record
World War II
World War II
Conflict
TEC 5
1999
Passed Away
August 8, 1999
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
TEC 5
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more