US NAVY
John Douglas McCollum
September 14, 1952—September 28, 2018
GMG3
Life Timeline
66 years1952
Born
September 14, 1952
US NAVY
Service Record
GMG3
2018
Passed Away
September 28, 2018
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
GMG3
Sourced from official cemetery data; last updated May 30, 2026.Learn more