Stefan Banach was a Polish mathematician who is generally considered one of the 20th century's most important and influential mathematicians. He was the founder of modern functional analysis, and an original member of the Lwów School of... Wikipedia
Born: March 30, 1892, Kraków, Poland
Died: August 31, 1945 (age 53 years), Lviv, Ukraine
Place of burial: Lychakiv Cemetery, Lviv, Ukraine
Spouse: Łucja Braus (m. 1920–1945)
Books: Theory of linear operations
Parents: Katarzyna Banach and Stefan Greczek