National Museum of Nuclear Science & History
W. J. English worked for the Roane-Anderson Company.
Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
N. F. Hanke worked for Clinton Laboratories at the X-10 Reactor.
Miriam P. Finkel was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.