
1875–1954
Same nationality and era where possible; falls back to shared nationality or era.
Berthold Epstein (1 April 1890 â 9 June 1962) was a Czech pediatrician, professor and scientist.
Bohumil Bydžovský (14 March 1880 â 6 May 1969) was a Czech mathematician, specializing in algebraic geometry and algebra.