Alfréd Wetzler

Alfréd Israel Wetzler (10 May 1918 – 8 February 1988), who wrote under the alias Jozef Lánik, was a Slovak Jewish writer. He is known for escaping from Auschwitz concentration camp and co-writing the Vrba-Wetzler Report, which helped halt the deportation of Jews from Hungary, saving up to 200,000 lives. Provided by Wikipedia