National Museum of Nuclear Science & History
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.
Cochrane worked at the 100-D Area at Hanford during the Manhattan Project.
C. L. Little worked for the Tennessee Eastman Corporation at the Y-12 Plant.
