National Museum of Nuclear Science & History
W. E. Brewer worked for the Roane-Anderson Company.
B. F. Marx worked for the United States Engineer District Office.
Edith Haag was a member of the Women's Auxillary Corps assigned to Los Alamos as a clerical assistant.
Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.