National Museum of Nuclear Science & History
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Caroline “Muffy” (née Tozzer) Buchanan worked as a secretary for the Manhattan Project at Los Alamos.
J. E. Blum served in the 509th Headquarters and Base Services Squadron.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.