President Harry S. Truman, Prime Minister Winston Churchill, and Josef Stalin meet at Potsdam (near Berlin). The meeting was originally called the "Berlin Conference," the name was later changed to the "Potsdam…
Photograph of the 1946 colloquium on the Super at Los Alamos. Front row left to right: Norris Bradbury, John Manley, Enrico Fermi and J.M.B. Kellogg. Second row left to right: Colonel Oliver G. Haywood, unknown, Robert Oppenheimer, Richard Feynman,…
In September 1945, many participants returned to the Trinity Test site for news crews. Here Oppenheimer and Groves examine the remains of one the bases of the steel test tower.
Japanese Americans made every effort to lead normal lives in the Puyallup Assembly Center. They cultivated gardens, engaged in different types of activities, and played games such as ping-pong.
President Harry S. Truman addressing a joint session of Congress asking for $400 million in aid to Greece and Turkey. This speech became known as the "Truman Doctrine" speech.
May 5, 1938, Pierce County officials signed a deed passing the title of Tacoma Field, 900 acres of land with buildings, to the War Department to be used as part of a giant airbase to defend the Pacific Northwest.