National Museum of Nuclear Science & History
F. S. Adams worked for the Fercleve Corporation.
Charles K. Krause was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. P. Schreiber worked for the United States Engineer District Office.
Arnold Swanson served in the Army at Los Alamos during the Manhattan Project.
L. A. Nutting worked for Clinton Laboratories at the X-10 Reactor.