National Museum of Nuclear Science & History
Bergdahl worked in the 200 West Area at Hanford during the Manhattan Project.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William L. Wrede served in the First Ordnance Squadron.
M. M. MacDonald worked for the Tennessee Eastman Corporation at the Y-12 Plant.