National Museum of Nuclear Science & History
F. J. Fry worked for the Fercleve Corporation.
A. H. Weil worked for the United States Engineer District Office.
William Sullivan was a staff worker at Los Alamos during the Manhattan Project.
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Seth Neddermeyer (1907-1988) was an American physicist. Neddermeyer was recruited to work on the Manhattan Project by J.
