US NAVY
Donald Thomas O'Hearn
March 2, 1935—January 29, 2019
AT3
Life Timeline
83 years1935
Born
March 2, 1935
US NAVY
Service Record
Korean War
Korean War
Conflict
AT3
2019
Passed Away
January 29, 2019
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
AT3
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more