Homer L. Yeager

Gerard F. Clapso

Gerald F. Clapso served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator regularly assigned first to Luke the Spook and later to Big Stink.

D. E. D’Armond

D. E. D'Armond worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Clyde H. Horst

Ralph W. Berger

Ralph Berger was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.