National Museum of Nuclear Science & History
A. C. Hudson worked for the Roane-Anderson Company.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Berry worked for Stone and Webster Engineering Corporation.
Earl E. Rosenberger served in the 603rd Air Engineering Squadron.
Loyal E. Betts served in the 1st Ordnance Squadron.