National Museum of Nuclear Science & History
E. L. Hile worked for the Fercleve Corporation.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
Philip Martin Whitman was an American mathematician who worked at Los Alamos during the Manhattan Project.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert J. Felblinger served in the 320th Troop Carrier Squadron.