Edward P. Shvegel

J. A. Campbell

May Jayne

May Jayne was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Rupert Huffine

Rupert Huffine worked for the J.A. Jones Construction Company.

C. H. Pearson

C. H. Pearson worked for the Kellex Corporation at the K-25 Plant.