National Museum of Nuclear Science & History
H. T. Dumbell worked for the Edenfield Electric Company.
Jens Thornton, or “Jim” (as he went by at Berkeley) was an electrical engineer employed by Stone & Webster engineering firm during the Manhattan Project.
Casimer J. Borkowski was the group leader of the Instruments and Physical Measurements Group for Clinton Laboratories at the X-10 Reactor.
Lindsay worked for Stone and Webster Engineering Corporation.