National Museum of Nuclear Science & History
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Vernon Voight worked in the shop at the Chicago Met Lab during the Manhattan Project.
B. B. Jacobs worked for the United States Engineer District Office.
Jens Thornton, or “Jim” (as he went by at Berkeley) was an electrical engineer employed by Stone & Webster engineering firm during the Manhattan Project.