Live coverage of the V-J Day celebration from Des Moines' WHO radio captures the excitement of revelers in the streets at the end of World War II.

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On May 6, 1935, at the London celebration of the 25th anniversary of his coronation, King George V delivers a speech on the Commonwealth.

J. Robert Oppenheimer, the father of the atomic bomb, appeared on Edward R. Murrow's TV show "See It Now" in 1955. In a recording of his interview, Oppenheimer expresses his views on government transparency.

On August 25, 1944, Germany surrenders Paris, ending four years of occupation. In a radio broadcast, Jennings Randolph, a West Virginia congressman, sends his congratulations to the French people.

In a History Uncut video, view footage of Germany's experimentation with V-2 rockets in the year 1942.

In a September 1940 address to the American Legion, J. Edgar Hoover, the director of the FBI, warns of the growing threat of subversive forces in the United States.

On September 8, 1944, Germany launched an aerial attack on London with V-2 ballistic missiles. A U.S. broadcast describes the varying reports coming from Germany and England of the damage. The V-2, developed by German rocket scientist Wernher von Braun, was more technologically advanced than any other rocket of the era.