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Joseph Albert Walker : ウィキペディア英語版 | Joseph A. Walker
Joseph Albert "Joe" Walker (February 20, 1921 – June 8, 1966), (Capt, USAF), was an American World War II pilot, experimental physicist, test pilot with NASA, and a member of the U.S. Air Force Man In Space Soonest spaceflight program. In 1963, he made two X-15 Experimental rocket aircraft flights beyond the altitude of —at the edge of outer space. These were the first spaceplane flights past that threshold and qualified Walker as an astronaut under both the rules of the U.S. Air Force and of the Fédération Aéronautique Internationale (FAI). ==Biography==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Joseph A. Walker」の詳細全文を読む
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