National Museum of Nuclear Science & History
E. C. Berg served in the 390th Air Service Group.
Louella Simmons was a procurement and property worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
Jas Curran worked for Hanley & Company.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.