U.S. Army
Gerhard I O Mattison
December 12, 1940—July 20, 2004
SP4
Life Timeline
63 years1940
Born
December 12, 1940
US ARMY
Service Record
SP4
2004
Passed Away
July 20, 2004
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
Sourced from official cemetery data; last updated May 30, 2026.Learn more