Waihoki, i haere tonu te whatunga a Radó ki te tuku i ngā mōhiohio whai hua ki te Pokapū o Moscow. I te Paenga-whāwhā o te tau 1943, i rongo a Stalin mo te whakaekenga a Tiamana e tata ana ki Kursk
(i whakaratohia e "Werter", he puna Roessler i Tiamana).