National Museum of Nuclear Science & History
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
Jake Lewis worked for the U.S. Vanadium Company.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. G. Smith worked for the Roane-Anderson Company.
W. W. Oshsner worked for the Roane-Anderson Company.
