National Museum of Nuclear Science & History
Clarke worked in the United States Engineer District Office.
C. N. Rucker, Jr. worked for the Union Carbide & Carbon Corporation.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
