haʊˈɛvɚ, wˌɛn hˈɪtlɚ ɹiːɪstˈæblɪʃt ðə nˈɑːtsi pˈɑːɹɾi ˌɔn twˈɛnti sˈɛvən fˈɛbɹuːˌɛɹi nˈaɪntiːnhˈʌndɹɪd twˈɛnti fˈaɪv, bˈʌtmən ɪmˈiːdɪətli dʒˈɔɪnd ðɪ ˌɛnˈɛsdˈæp mˈɛmbɚʃˌɪp nˈʌmbɚ fˈoːɹ.
However, when Hitler reestablished the Nazi Party on 27 February 1925, Buttmann immediately joined the NSDAP (membership number 4).