US NAVY
John Patrick O'Neill
August 12, 1946—April 28, 2018
TM2
Life Timeline
71 years1946
Born
August 12, 1946
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
TM2
2018
Passed Away
April 28, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
TM2
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more