National Museum of Nuclear Science & History
W. E. Brewer worked for the Roane-Anderson Company.
P. M. Putnam worked for the J.A. Jones Construction Company.
A. M. Mulcahy worked for the Fercleve Corporation.
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.