National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
John Douglas Cockcroft was a British physicist and recipient of the 1951 Nobel Prize in Physics. He was a member of the Tizard Mission to the United States in the autumn of 1940.
R. J. Berner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George R. Carlson was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
