National Museum of Nuclear Science & History
Harry Blaustein worked for the Roane-Anderson Company.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.
Michael Rimek was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.