User talk:2604:2000:1303:2976:C9D3:531D:9E0F:F162

The film "Sobibor, Oct. 14, 1943, 4 p.m" (2001), by Claude Lanzmann, is an interview to Yehuda Lerner, who actually killed Siegfried Graetschus with an axe. Arkady Moiseyevich Vaispapir was, probably, his mission tandem.