The Grojanowski Report is an eye-witness account about atrocities in the Nazi Chełmno extermination camp, written in 1942 by Polish-Jewish escapee from the camp, Szlama Ber Winer (also known incorrectly as Szlawek Bajler), under the pseudonym of Yakov (or Jacob) Grojanowski.
The Grojanowski Report is a personal testimony about the atrocities committed at the Nazi Chełmno extermination camp, written in 1942 by a Polish-Jewish survivor, Szlama Ber Winer, who used an assumed name, Yakov (or Jacob) Grojanowski.