US AIR FORCE
Dennis Everett Cost
November 13, 1931—February 21, 2016
LT COL
Life Timeline
84 years1931
Born
November 13, 1931
US AIR FORCE
Service Record
Vietnam War
Vietnam War
Conflict
LT COL
2016
Passed Away
February 21, 2016
Service Record
Verified fields from cemetery source data.
Branch
US AIR FORCE
Rank
LT COL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more