National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
J. M. Enochs worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul W. Steuer served in the 393rd Bombardment Squadron.
Julius Sirota was an Americah chemist. He worked for the Substitute Alloy Materials on the Manhattan Project at Columbia University.