National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
Simon Broder worked on the Manhattan Project at Oak Ridge, TN, supervising installation of equipment and studying patent problems.
Ardes Shea (née Memmott) worked in a DuPont office at Hanford, WA during the Manhattan Project. Ardes was born in Scipio, Utah in December of 1922.