- Correspondence of the HCNL with UNWCC on Germany's campaign of extermination against the Jewish people of Europe;
- Statement by Peter Bergson concerning punishment of Germany for war crimes committed against Jews, asking for Hebrew representation on the UNWCC charged with this task ('Bulletin" - Nov. 25, 1944);
- Correspondence of HCNL with several newspapers regarding statement about the UNWCC and request for assistance in drawing public attention to the matter;
- HCNL correspondence with various governments and embassies of the states represented on the UNWCC concerning punishment of war criminals (1945);
- Memoranda, statements, speeches, resolutions, newspaper items etc. on the subject of war crimes and punishment of Axis war criminals;
- Newspaper itemsand correspondence with H. Pell, American representative on the UNWCC (1945-1947).