U.S. Army
John C Irwin
July 27, 1944—January 18, 2022
LTC
Life Timeline
77 years1944
Born
July 27, 1944
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
LTC
2022
Passed Away
January 18, 2022
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
LTC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more