U.S. Army
John A Mattoon Sr
May 20, 1946—May 19, 2009
1LT
Life Timeline
62 years1946
Born
May 20, 1946
US ARMY
Service Record
1LT
2009
Passed Away
May 19, 2009
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1LT
Sourced from official cemetery data; last updated May 30, 2026.Learn more