National Museum of Nuclear Science & History
Arthur Julius Olofson joined the Manhattan Project at Los Alamos in June 1944. Olofson developed specialized tools for components of the atomic bomb under Dr.
George Placzek was a Czech physicist. He was born in Brno, Moravia, which was then part of Austria-Hungary but today is in the Czech Republic.
Walter J. Skora served in the 393rd Bombardment Squadron.
H. L. Nussmeyer worked for the United States Engineer District Office.