J. Leonard Johnson American scientist

J. Leonard Johnson is a 61 years old American scientist from . J. Leonard Johnson was born on January 01, 1905 (died on January 01, 1966, j. Leonard Johnson was 61 years old) in .

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Is J. Leonard Johnson still alive?

No, j. Leonard Johnson died on 01/01/1966, 59 years ago. J. Leonard Johnson was 61 years old when j. Leonard Johnson died.

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