Alexander G. Schiavone

W. N. Sparke

W. N. Sparke worked for the J.A. Jones Construction Company.

Arlie E. Stonecipher

Ida Cunningham

Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John W. Myers

John Myers worked for the Roane-Anderson Company.