National Museum of Nuclear Science & History
C. E. Hauth worked for the Hooker Electrochemical Company.
Marselis Powell worked for the Union Carbide & Carbon Corporation.
Raymond Taylor was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.
Johnson worked for Stone and Webster Engineering Corporation.