World War II
|Unit||63rd Bomber Squadron, 43rd Bomber Group, Heavy|
|Rank||Second Lieutenant U.S. Army Air Forces|
|Entered Service From||Ohio|
|Date of Death||January 15 1946|
Walls of the Missing
Air Medal with Oak Leaf Cluster, Purple Heart.
2LT Armacost's remains were recovered and interred at Arlington National Cemetery. His name is permanently inscribed on the Tablets of the Missing at the Manila American Cemetery and Memorial.