US NAVY
John Calvin Colebank
December 31, 1944—October 10, 1999
HM3
Life Timeline
54 years1944
Born
December 31, 1944
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
HM3
1999
Passed Away
October 10, 1999
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
HM3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more