National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Gluck worked in the Shop at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
C. A. Lindenmeyer worked for the Midwest Piping and Supply Company.
