Fully restored examples of both the Me 163B's single-chamber rocket motor, as well as the only known example — stated as the third prototype example — in the United States of the experimental twin-chamber Walter "509B" rocket motor, are each on display in front, one each to either side of the NMUSAF's restored Me 163B, bearing Werknummer (serial number) 191 095 on its vertical fin.
Fully restored examples of both the Me 163B's single-chamber rocket motor, as well as the only known example — identified as the third prototype example — in the United States of the experimental twin-chamber Walter "509B" rocket motor, are each on display in front, one each to either side of the NMUSAF's restored Me 163B, bearing Werknummer (serial number) 191 095 on its vertical fin.