National Museum of Nuclear Science & History
C. L. Crabtree worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Annie Lee Patterson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
P. S. Titus worked for the Union Carbide & Carbon Corporation.
Ruth Nutting worked for Clinton Laboratories at the X-10 Reactor.