US NAVY
John Robert McKoin
August 12, 1927—October 31, 1986
S1
Life Timeline
59 years1927
Born
August 12, 1927
US NAVY
Service Record
World War II
World War II
Conflict
S1
1986
Passed Away
October 31, 1986
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
S1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more