aerospace engineers American aerospace engineers 20th-century German architects 20th-century German inventors American technology writers Apollo program Barons of Germany Nazi Party members Converts to Evangelicalism from Lutheranism Directors of the Marshall Space Flight Center Early spaceflight scientists ETH Zurich alumni Französisches Gymnasium Berlin alumni German emigrants to the United States German rocket scientists Humboldt University of Berlin alumni Knights Commander of the Order of Merit of the Federal Republic of Germany Center Directors of NASA National Medal of Science laureates Operation Paperclip Peenemünde Army Research Center and Airfield People from Huntsville, Alabama People from the Province of Posen People from Piła County People with acquired American citizenship Architects in the Nazi Party Research and development in Nazi Germany Space advocates SS-Sturmbannführer Technical University of Berlin alumni Werner von Siemens Ring laureates V-weapons people Recipients of the Knights Cross of the War Merit Cross Recipients of the NASA Distinguished Service Medal Recipients of the President's Award for Distinguished Federal Civilian Service Deaths from cancer in Virginia Deaths from pancreatic cancer Burials at Ivy Hill Cemetery (Alexandria, Virginia) Members of the American Rocket Society