National Museum of Nuclear Science & History
R. R. Wischmeyer worked for the Midwest Piping and Supply Company.
Ray Williams was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and on Tinian Island in the Pacific in 1945.
John Horan worked for the United States Engineer District Office.
Howard Harmon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.