National Museum of Nuclear Science & History
Attended Drexel University.
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.
Leahy worked for Stone and Webster Engineering Corporation.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.