National Museum of Nuclear Science & History
Ted Weyn worked for the A. S. Schulman Electric Company.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.
W. E. Douger worked for Clinton Laboratories at the X-10 Reactor.
C. G. Fellows worked for the Union Carbide & Carbon Corporation.