Elvin E. Kuehn

John L. Allen

C. D. Knable

C. D. Knable worked for the J.A. Jones Construction Company.

Lenora Stallings

Lenora Stallings was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Crawford H. Greenewalt

Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.