An expert on astronomy, she spent nearly a half-century at the Library of Congress and helped Isaac Asimov and Carl Sagan with research.
By Katharine Q. Seelye
Isaac Asimov was enthralled with her and wrote her a limerick. Carl Sagan and Ann Druyan wrote in their introduction to “Comet” (1985) that “one of the most pleasant experiences in writing this book” was meeting her. Numerous other science writers acknowledged their debts to her in forewords to their books.
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