National Museum of Nuclear Science & History
Alexander Blair was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. A. McFadden worked for the Roane-Anderson Company.
Mark W. Luckett worked for the Fercleve Corporation at the S-50 Thermal Diffusion Plant at Oak Ridge in 1945.
They called him "Honey Joe" because of his bee business, which he went into after he left Hanford.
L. Krug worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.