Jan Ptaszycki

1854–1912
Photograph of Jan Ptaszycki Source: Wikimedia Commons

About Jan Ptaszycki

Polish-Russian mathematician

People from the Same Era

Lemuel W. Royse

1847–1946 judge, lawyer, politician Pierceton

Cornelia Deaderick Glenn

1854–1926 Jonesborough

Bohdan Dyakowski

1864–1940 biologist Kotiuzhintsi

Reverdy C. Ransom

1861–1959 Catholic priest, religious leader Flushing

Ernest Anselin

1861–1916 military personnel Chambon-sur-Voueize

Jeanne Bloch

1858–1916 actor, singer former 8th arrondissement of Paris