In November 1933 Helm signed the Loyalty Oath of German Professors to Adolf Hitler and the National Socialist State .
He was a member of the Militant League for German Culture from 1933 , but he never became a member of the Nazi party .
In November 1933 member signed the Loyalty Oath of German Professors to Adolf Hitler and the National Socialist State .
He was a member of the Militant League for German Culture from 1933 , but he never became a member of the Nazi party .