National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Howard V. Johnson served in the 1st Ordnance Squadron.
John McKim worked for the Kellex Corporation at the K-25 Plant.
Robinson worked for Stone and Webster Engineering Corporation.
Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
