Mezue ahịrịokwu na-esonụ: N'ọnwa Disemba 1942 Rudnicki e buliri ya n'ọkwa Colonel, n'ọnwa Eprel ka a họpụtara ya onye isi nke Ngalaba ndị agha nke isii. Ọ lụrụ agha na Monte Cassino na
Agha nke Bologna. N'April 1st 1945 Rudnicki ka e buliri ya n'ọkwa Generał brygady, na Mee, mgbe agha ahụ biri, a họpụtara ya onye isi nke 1st Armored Division, ruo 1947, nọgidere na northwestern Germany.