National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.
Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.
W. L. Jordan worked for the J.A. Jones Construction Company.
B. B. Jacobs worked for the United States Engineer District Office.