National Museum of Nuclear Science & History
Heatherington worked for Stone and Webster Engineering Corporation.
E. F. Hutchinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. B. Malter worked for the Edenfield Electric Company.
Brawley worked in the United States Engineer District Office.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.