US AIR FORCE
Dennis Alan O'Neill
August 11, 1946—April 4, 2014
Life Timeline
67 years1946
Born
August 11, 1946
US AIR FORCE
Service Record
Vietnam War
Vietnam War
Conflict
2014
Passed Away
April 4, 2014
Service Record
Verified fields from cemetery source data.
Branch
US AIR FORCE
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more