Myrna Spencer

J. A. Slice

J. A. Slice worked for the Union Carbide & Carbon Corporation.

I. J. Pardee

I. J. Pardee worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Frank R. Johnson

Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

William F. Kruse