National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Johnson worked at the 200 West Area at Hanford during the Manhattan Project.
Ernest William Titterton was a British nuclear physicist who worked on the Manhattan Project as part of the British Mission to Los Alamos.
H. M. Schleiden worked for the A. S. Schulman Electric Company.
Cole worked at the 200 West Area at Hanford during the Manhattan Project.
