U.S. Army
John C Colgan
December 13, 1943—May 15, 2017
SP5
Life Timeline
73 years1943
Born
December 13, 1943
US ARMY
Service Record
SP5
2017
Passed Away
May 15, 2017
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP5
Sourced from official cemetery data; last updated May 30, 2026.Learn more