National Museum of Nuclear Science & History
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.
John H. Petroski served in the 603rd Air Engineering Squadron.
Girdler worked at the 300 Area at Hanford during the Manhattan Project.
Douglas Morgan served in the Army at Los Alamos during the Manhattan Project.
