Ralph Hoffmann (November 30, 1870 – July 21, 1932) was an American natural history teacher, amateur ornithologist, and botanist. He was the author of the first true bird field guide.
Born |
30 November 1870 Stockbridge, Massachusetts
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Died |
21 July 1932 (aged 61) San Miguel Island, California
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Zodiac | Sagittarius |
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