American businessman | University of Colorado Boulder | Helena: October 14, 1980 - Avellaneda: February 27, 2010 | Dave Morin | Helena: October 14, 1980
Johannes Tropfke
- Berlin: October 14, 1866 celebration
- Berlin: November 10, 1939 celebration


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account_circle Username
Johannes Tropfke -
flag Country
German Reich -
wc Gender
Male -
badge Full Name
Johannes Tropfke -
assignment_ind Surname
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tv_signin Nickname
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identity_platform Alias
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celebration Date of birth
Berlin: October 14, 1866 -
deceased Rest in Peace
Berlin: November 10, 1939 -
language Official Website
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engineering Field of Work
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local_library teacher
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person_book Student
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school Education
- Martin Luther University Halle-Wittenberg
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trophy Awards & Honors
- Silver Leibniz medal (1939)
- Ackermann–Teubner Memorial Award (1930)
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social_leaderboard Notable Works
- German mathematician and historian of mathematics (1866–1939) | Silver Leibniz medal (1939), Ackermann–Teubner Memorial Award (1930) | Martin Luther