Collection of 24 postal covers signed by a total of 25 German-US rocket pioneers of the V-2 wartime era through NASA's Apollo and Space Shuttle programs, many of whom were part of Wernher von Braun's team. Signers include: Ernst Stuhlinger, Konrad Dannenberg, Rudolf Nebel, Max Nowak, Walter Haeussermann, Werner Rosinski, Fritz K. Mueller, Heinz Groesser, Walter Jacobi, Arthur Rudolph, Friedrich Duerr, Hans Fichtner, Hermann Lange, Werner Sieber, Rudolf Hoelker, Erich Neubert, Albin Wittmann and Theodor Vowe, Hans Gruene, Werner K. Gengelbach, William Mrazek, Joachim W. Muehlner, Helmut Horn, Karl Heimburg, and Gunther Haukohl. Most add the programs they were involved in to their signatures. In overall fine condition. From the collection of aerospace memorabilia specialist Ken Havekotte.