U.S. Army
John M O'Leary
November 28, 1928—May 1, 2015
CPL
Life Timeline
86 years1928
Born
November 28, 1928
US ARMY
Service Record
World War II
World War II
Conflict
CPL
2015
Passed Away
May 1, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more