Archived posting to the Leica Users Group, 2009/11/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Really fascinatibg stuff. thanks, Frank ----- Original Message ---- From: Lawrence Zeitlin <lrzeitlin at gmail.com> To: Leica LUG <lug at leica-users.org> Sent: Friday, 13 November, 2009 19:43:02 Subject: [Leica] IMG: Airplanes - relatives of the Vulcan * Peter Dzwig's pictures of the Vulcan flyby bring back many long suppressed memories.* * Before I entered the ivy covered halls of academia, I spent 15 years in the military/industrial complex working on futuristic aircraft that, thankfully, were never used in combat. In fact all were cancelled before they became operational. Some never even flew. I didn't take any of the pictures. While not quite Area 51 stuff, all the projects were so secret that I couldn't come within a mile of the base with a camera.* * The CF 105 Arrow was a Mach 2 fighter built by Avro of Canada. It was intended to patrol the desolate frozen wastes of the Canada tundra and shoot down Russian bombers coming across the North Pole. The plane was built and five prototypes flown and deemed a great success. Aviation experts declared the CF 105 to be the most advanced aircraft flying. Then in the late '50s, the Canadian government changed, the plane was felt to be too expensive, and all prototypes, tooling, and engineering drawings were scrapped to prevent reestablishing the program. The USA received sites for the Dew Line radar stations in return for agreeing to defend the Canadian homeland. By a curious quirk of fate when we bought our home in upstate NY, my next door neighbor had been the project director of the Avro CF-105 in Canada, while I was a Senior Scientist at the RCA Airborne Systems Lab in charge of much of the electronics for the plane.* http://gallery.leica-users.org/v/Larry+Z/CF+105+Arrow.jpg.html * The XB 70 Valkyrie was a Mach 3 bomber intended for high altitude penetration raids of the Soviet Union. It embodied all the latest airframe, engine, and electronic technology of the late '50s. Two prototypes were actually built. One crashed on a photo shoot when a chase plane collided with the bomber. The other lived a long and fruitful life as a high altitude research aircraft after the cancellation of the program. ICBMs could do the penetration job cheaper and quicker. It now resides at the USAF Museum near Dayton, OH. I was in charge of the electronic countermeasures on this bomber. It wasn't a stealth airplane by any means but had all sorts of means of fooling and spoofing radar.* http://gallery.leica-users.org/v/Larry+Z/XB+70+Valkyrie.jpg.html * The XF 108 Rapier fighter was intended to accompany the XB 70 on its missions, an unnecessary task since the bomber was faster and had a longer range. The XF 108 program was cancelled after several years because no one could find a military justification for such an expensive fighter. The plane never was built. The effort was not entirely useless since the research ended up enhancing the design of several aircraft which became operational.* http://gallery.leica-users.org/v/Larry+Z/XF+108+Rapier.jpg.html * The X 20 Dynasoar was a space glider, to be boosted into orbit by an ICBM type rocket. It should have been capable of gliding around the earth, making observations, and possibly releasing atomic weapons as it went. The Dynasoar had the ability to alter its course in flight and could choose its target area and landing site. The original concept of a space glider came from German rocket scientists during WW2. The glider, boosted into orbit by a rocket would skip across the atmosphere like a stone across the water, gliding from Germany to drop bombs on New York. The Germans made no provision the return flight or for re-entry. The Dynasoar was never built, for a variety of reasons, but became the inspiration for the Space Shuttle.* http://gallery.leica-users.org/v/Larry+Z/Dynasoar+_X+20_.jpg.html ** *Larry Z* _______________________________________________ Leica Users Group. See http://leica-users.org/mailman/listinfo/lug for more information