US NAVY
Michael S O'Neill
February 12, 1941—April 1, 2020
Life Timeline
79 years1941
Born
February 12, 1941
US NAVY
Service Record
2020
Passed Away
April 1, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Sourced from official cemetery data; last updated May 30, 2026.Learn more