National Museum of Nuclear Science & History
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.
John F. Van Doren worked on the procurement and property staff at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lyle Crowe worked for the J.A. Jones Construction Company.
