National Museum of Nuclear Science & History
Ernest Wende was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Herman Croft, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
