National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
G. W. Tyler worked for Clinton Laboratories at the X-10 Reactor.
Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.
