Henry Samuel Tanner

English: Henry S. Tanner (1831 - 1919) was an American doctor, known for his great fast in New York City in 1880.

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  Henry S. Tanner before the start of his 40-day fast
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  Henry S. Tanner after 14 days of his 40-day fast
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  Henry S. Tanner after 21 days of his 40-day fast
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  Henry S. Tanner at the end of his 40-day fast