X-15 1960 Annual Report (15 September 1961) US Air Force-North American Aviation-NASA
X-15 playlist: https://www.youtube.com/playlist?list=PLE17571B5928455F5 More at http://scitech.quickfound.net/astro/nasa_news.html Coverage of X-15 flight …
X-15 playlist: https://www.youtube.com/playlist?list=PLE17571B5928455F5 More at http://scitech.quickfound.net/astro/nasa_news.html Coverage of X-15 flight …