National Museum of Nuclear Science & History
J. E. Pearman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lemmon was a Technical Sergeant who worked at Hanford during the Manhattan Project.
R. H. Cook worked for Clinton Laboratories at the X-10 Reactor.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
