Between November 1939 and February 1940 he wrote several memoranda to higher military officials, in which he detailed SS atrocities in Poland, their negative effects on Wehrmacht soldiers and the insolent attitude of the SS toward the army.
Mellem november 1939 og februar 1940 skrev han adskillige memoranda til sine overordnede hvor han detaljeret beskrev SS' overgreb i Polen, deres effekt på soldater i hæren og den opsætsige holdning i SS overfor hæren.