John T. Smith, Jr.

W. Maddox

W. Maddox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. M. Litowitz

M. M. Litowitz served in the 390th Air Service Group. 

Colan W. Yale

John Nomerding

John Nomerding was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.