National Museum of Nuclear Science & History
W. G. Butler worked for the J.A. Jones Construction Company.
Albert D. Anderson was a staff member at Los Alamos during the Manhattan Project.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dieter Kurath was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
