U.S. Army
John Rogers Colby Sr
September 28, 1933—August 27, 1997
CAPT
Life Timeline
63 years1933
Born
September 28, 1933
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
CAPT
1997
Passed Away
August 27, 1997
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CAPT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more