Historical records matching Otto Heinrich Leonard Thelen
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About Otto Heinrich Leonard Thelen
Dr. of Philosophy; studied effects of x-rays on plants under Roentgen. Shoe manufacturer in Chelsea (Bartels and Thelen); owner of several patents for shoe shanks.
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Otto Heinrich Leonard Thelen's Timeline
1878 |
June 7, 1878
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Nordhausen, Thüringen, Germany, Nordhausen, Thuringia, Germany
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1913 |
February 21, 1913
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Boston, Suffolk, MA, United States
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1915 |
July 2, 1915
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Winchester, Middlesex, MA, United States
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1922 |
August 6, 1922
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1923 |
October 22, 1923
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Lynn, Essex, MA, Lynn, MA, United States
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1947 |
1947
Age 68
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Marblehead,Essex, MA, Marblehead, Essex, MA, United States
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Everett, Suffolk, MA, United States
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