Rockets to the moon and swept wing technology for aircraft all came from that source and some of them were members of the n party.
For the last few years its been popular to say that a great many of the armed forces of the then third r,eich ) were not members of the 'n' party. The German population voted said party into place and then lost its right to vote by said dictatorship. To get on in said armed forces you had to be a member of said party, so for me and a great many others that won't wash. I suspect most combatants ie the Allies would have called them the 'n' word.