U.S. Army
Robert Garry Koster
May 17, 1942—April 11, 2015
Life Timeline
72 years1942
Born
May 17, 1942
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
2015
Passed Away
April 11, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more