National Museum of Nuclear Science & History
R. Warden worked for the Edenfield Electric Company.
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
