National Museum of Nuclear Science & History
Katherine White was a staff worker at Los Alamos during the Manahttan Project.
John O’Gara worked for the United States Engineer District Office.
W. D. Bailey worked for the J.A. Jones Construction Company.
Percy Phillips served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Albert Tannenbaum was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.