National Museum of Nuclear Science & History
Engel worked in the United States Engineer District Office.
E. C. Wagner worked for the United States Engineer District Office.
Hebert worked at the 300 Area at Hanford during the Manhattan Project.
Beth Olds was a secretary at the University of Chicago Met Lab and at Oak Ridge, Tennessee. After the war, she became executive secretary for the Emergency Committee of Atomic Scientists and the Atomic Scientists of Chicago, publishers of the Bulletin of the Atomic Scientists.