National Museum of Nuclear Science & History
Frances Williams worked for the J.A. Jones Construction Company.
Paul Stewart worked for the Roane-Anderson Company.
R. C. Chandler worked for the Edenfield Electric Company.
Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
