National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
Waynell Hale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Calderwood worked at the 200 East Area at Hanford during the Manhattan Project.
Edwin Roberts Russell (1913-1996) was an African American chemist who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory.