National Museum of Nuclear Science & History
John Rendleman worked for the United States Engineer District Office.
Jean Critzelous worked for the H. K. Ferguson Company.
Peter Newport Bragg, Jr. served as a civilian engineer working for the U.S. Navy beginning in 1944. A brilliant chemical engineer, he volunteered for a dangerous assignment while employed by the U.
Dr. Joseph Katz was a chemist at Argonne National Laboratory at the Metallurgical Lab in Chicago. Katz was a part of a team that studied ways to make the diffusion of U-235 to U-238.
Robert Tait worked for the United States Engineer District Office.