US AIR FORCE
Dennis E O'Leary
January 18, 1949—July 20, 2020
SGT
Life Timeline
71 years1949
Born
January 18, 1949
US AIR FORCE
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2020
Passed Away
July 20, 2020
Service Record
Verified fields from cemetery source data.
Branch
US AIR FORCE
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more