Ladislaus Josephovich Bortkiewicz was a Russian economist and statistician of Polish ancestry. He wrote a book showing how the Poisson distribution, a discrete probability distribution, can be useful in applied statistics, and he made... Wikipedia
Born: August 7, 1868, Saint Petersburg, Russia
Died: July 15, 1931 (age 62 years), Berlin, Germany
Notable student: Wassily Leontief