National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Robert M. Sells served in the 1027th Air Material Squadron.
Carrie Johnson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
