U.S. Army
Michael J O'Connor
September 14, 1887—January 23, 1953
ORDNANCE SERGEANT
Life Timeline
65 years1887
Born
September 14, 1887
US ARMY
Service Record
World War I
World War I
Conflict
ORDNANCE SERGEANT
1953
Passed Away
January 23, 1953
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
ORDNANCE SERGEANT
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more