Letter, Fred L. Whipple to Arthur C. Clarke, September 21, 1960

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Letter, Fred L. Whipple to Arthur C. Clarke, September 21, 1960

Letter from Fred L. Whipple, Director, Smithsonian’s Astrophysical Observatory, to Arthur C. Clarke, regarding Clarke’s story “Into the Comet,” September 21, 1960. NASM.2015.0010-bx001-fd008_170