Piotr Smoleński (died 9 January 1942) was a cryptologist in the Russian section (B.S.-3) of the interbellum Polish General Staff's Cipher Bureau. With other cryptologists, including Jan Graliński, he died in the sinking of the passenger ship SS Lamoricière in the Mediterranean Sea. References . See in particular p. 106. Year of birth missing 1942 deaths Pre-computer cryptographers 20th-century Polish mathematicians Polish cryptographers Cipher Bureau (Poland)