Audio
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- Man’s Peril from the Hydrogen Bomb
- Man’s Peril from the Hydrogen Bomb, BBC radio broadcast, 23 December 1954
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- Notice to the World
- Audio recording of the press conference at Caxton Hall, London, 9 July 1955, at which Bertrand Russell released what would become known as the Russell-Einstein Manifesto.
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- Russell's Message to the First Pugwash Conference
- Audio recording of Russell’s message to the First Pugwash Conference, played to the delegates on 7 July 1957. Poor quality in spots.