Stanisław Swianiewicz

Stanisław Swianiewicz (7 November 1899 – 22 May 1997) was a Polish economist and historian. A veteran of the Polish-Soviet War, he was during World War II a survivor of the Katyn massacre and an eyewitness of the transport of Polish prisoners-of-war to the forests outside Smolensk by the NKVD. Provided by Wikipedia