National Museum of Nuclear Science & History
E. J. Beever worked for the Union Carbide & Carbon Corporation.
W. W. Oshsner worked for the Roane-Anderson Company.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas Velasquez was a staff worker at Los Alamos during the Manhattan Project.
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
