Ralph Hoffmann
1870
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1932
country of citizenship: United States of America
languages spoken, written or signed: English
educated at: Harvard University
occupation: zoologist, ornithologist, botanist, teacher
Ralph Hoffmann (November 30, 1870 – July 21, 1932) was an American natural history teacher, ornithologist, and botanist. He was the author of the first true bird field guide. Source: Wikipedia (en)
Human - wd:Q7287637