National Museum of Nuclear Science & History
Francis Cook worked for the Roane-Anderson Company.
Marilyn (Evans) Howe was a research assistant in the Technical Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth K. (McNunis) Bansch was a laboratory technician in the Health Division at the University of Chicago Met Lab.
F. C. Rose, Jr. worked for Clinton Laboratories at the X-10 Reactor.