National Museum of Nuclear Science & History
P. B. Mayo, Jr. worked for the J.A. Jones Construction Company.
Julius Sirota was an Americah chemist. He worked for the Substitute Alloy Materials on the Manhattan Project at Columbia University.
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
Charles Swenson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
