National Museum of Nuclear Science & History
J. W. Williams worked for the Roane-Anderson Company.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
L. L. Shasteen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Warren H. Burgus was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.