Top scientists want to build a nuclear bomb-powered spaceship to visit Mars and the planets.
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Jaromir Astl
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Jeremy Bernstein
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Arthur C. Clarke
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Ed Creutz
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Freeman Dyson
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George Dyson
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Edward B. Giller
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Jonathan Kydd
Narrator
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Thomas Macken
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Harris Mayer
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Donald I. Prickett
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Johndale Solem
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Theodore B. Taylor
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David Weiss
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