National Museum of Nuclear Science & History
Clarence Yohn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Svoboda worked for Stone and Webster Engineering Corporation.
Archie Patterson served in the 1395th Military Police Company, Aviation.
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.