National Museum of Nuclear Science & History
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
M. S. Cressy worked for the Fercleve Corporation.
Elaine K. Bernstein was an American biochemist. By the age of 21 Bernstein already has two masters’ degrees and had joined the University of Chicago’s Ph.