National Museum of Nuclear Science & History
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John H. Harrington, Jr. served as a sergeant 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.
John Ruhoff worked for the United States Engineer District Office.
