U.S. Army
Addo Hamer Riker
September 15, 1922—May 17, 1991
SFC
Life Timeline
68 years1922
Born
September 15, 1922
US ARMY
Service Record
World War II
World War II
Conflict
SFC
1991
Passed Away
May 17, 1991
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more