Charles E. Seifert

James L. Gordon

James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.

L. B. O’Reilly

Harvey B. Lemon

Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. L. Carson

T. L. Carson worked for Clinton Laboratories at the X-10 Reactor.