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01
Asimov’s Foundation series won the Hugo Award for Best All-Time Series in 1966, beating J.R.R. Tolkien’s The Lord of the Rings.
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02
He is the only author to have published a book in every Dewey Decimal category except Philosophy.
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03
He created the Three Laws of Robotics.
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04
His wife Janet Jeppson Asimov revealed after his death that Asimov contracted HIV from a blood transfusion during a 1983 bypass surgery. He kept it silent on doctors’ advice. The immediate cause of death was kidney and heart failure.
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05
He had a friendly rivalry with fellow sci-fi author Arthur C. Clarke.
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06
Asimov was afraid of air travel and generally disliked traveling.
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07
He attributed his ability to write widely to an excellent memory, though he said it was not photographic and he often forgot visual details.
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08
He enjoyed confined spaces and preferred to work in windowless rooms.
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09
His family immigrated to the US in 1923, the last possible year before restrictions tightened.
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10
He produced about 500 books as author or editor; the exact number is unknown.
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11
With his first wife Gertrude, he had two children: David and Robyn.
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12
He won the Hugo and Nebula awards and received many honorary doctorates.
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13
He was a member of Mensa.
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14
His brother Stanley Asimov was a journalist and vice-president at Newsday.
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15
He was the first science-fiction writer to have a magazine named after him.
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16
His mother changed his birthdate to September 7, 1919 to start school earlier; he later corrected it to January 2, 1920.
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17
No accurate birth records exist; the date might be as early as October 4, 1919.
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18
His IMDb ID is 0001920, matching his birth year.
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19
He was Guest of Honor at Fan Fair II in Toronto in 1970.
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20
He drank alcohol only occasionally.
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21
He did not speak Russian.
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22
His biography appears in The Scribner Encyclopedia of American Lives.
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23
He was born in 1920, labeled 0001920 on IMDb.