Date of Birth: 
About Ludwik Birkenmajer
- Ludwik Antoni Birkenmajer (18 May 1855 - 20 November 1929), Polish historian of science, physicist, astronomer, professor of the Jagiellonian University.
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See Also
- Famous People's Birthdays on 18 May, Poland
- Famous People's Birthdays in May, Poland
- Famous astronomer's Birthdays on 18 May, Poland
- Famous astronomer's Birthdays in May, Poland
- Famous physicist's Birthdays on 18 May, Poland
- Famous physicist's Birthdays in May, Poland
- Famous historian's Birthdays on 18 May, Poland
- Famous historian's Birthdays in May, Poland