National Museum of Nuclear Science & History
Maryella Weaver was a staff worker at Los Alamos 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.
Richard Smith worked for the United States Engineer District Office.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.