U.S. Army
Gary J Seis
September 29, 1946—August 9, 1983
SP5
Life Timeline
36 years1946
Born
September 29, 1946
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP5
1983
Passed Away
August 9, 1983
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