U.S. Army
Ritchie Dean Oien
April 4, 1951—January 1, 2015
SP4
Life Timeline
63 years1951
Born
April 4, 1951
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP4
2015
Passed Away
January 1, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more