National Museum of Nuclear Science & History
L. D. Worrel worked for the Roane-Anderson Company.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.
C. D. Wilder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.