LZ 127 Graf Zeppelin
LZ 127 Graf Zeppelin (Deutsches Luftschiff Zeppelin #127; Registration: D-LZ 127) was a German-built and -operated, passenger-carrying, hydrogen-filled, rigid airship which operated commercially from 1928 to 1937. It was named after the German pioneer of airships, Ferdinand von Zeppelin, who was a Graf or Count in the German nobility. During its operating life, the airship made 590 flights covering more than a million miles (1.6 million km). It was designed to be operated by a crew of 36 officers and men.
Read more about LZ 127 Graf Zeppelin: Design and Development, Operational History, The End of The LZ 127 and Commercial Airship Service, Specifications