US NAVY
John Michael O'Keefe
November 3, 1950—June 5, 2020
RDSN
Life Timeline
69 years1950
Born
November 3, 1950
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
RDSN
2020
Passed Away
June 5, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
RDSN
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more