U.S. Army
Otto Anthony Marcinko Sr
August 25, 1949—June 3, 2006
SP5
Life Timeline
56 years1949
Born
August 25, 1949
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP5
2006
Passed Away
June 3, 2006
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP5
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more