U.S. Army
Keith Dennis Costley
December 21, 1965—November 1, 2021
SFC
Life Timeline
55 years1965
Born
December 21, 1965
US ARMY
Service Record
Persian Gulf War
Persian Gulf War
Conflict
SFC
2021
Passed Away
November 1, 2021
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
Persian Gulf War
Sourced from official cemetery data; last updated May 30, 2026.Learn more