U.S. Army
Michael Jerome Koss
May 2, 1940—May 7, 2003
SSG
Life Timeline
63 years1940
Born
May 2, 1940
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SSG
2003
Passed Away
May 7, 2003
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SSG
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more