National Museum of Nuclear Science & History
Andrew Stehney was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
B. Chadwick served in the 509th Headquarters and Base Services Squadron.
Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. Robert Gunther-Mohr joined the Manhattan Project in 1944. Mohr worked on the top secret polonium trigger being developed for the plutonium bomb at the Monsanto Chemical Company in Dayton, Ohio.