U.S. Army
John H O'Keefe
March 6, 1917—September 18, 1989
1ST LT
Life Timeline
72 years1917
Born
March 6, 1917
US ARMY
Service Record
World War II
World War II
Conflict
1ST LT
1989
Passed Away
September 18, 1989
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