Laurence Rynd

Luin W. Hough

Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. C. Harshbarger

E. C. Harshbarger worked for the Roane-Anderson Company.

Floyd D. Miller

I. E. Martin

I. E. Martin worked for the Union Carbide & Carbon Corporation.