National Museum of Nuclear Science & History
G. M. Fleetwood worked for the Fercleve Corporation.
J. F. Kane worked for the A. S. Schulman Electric Company.
Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.
Margaret H. Sanderson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
