Date: 2012-02-24 02:11:51Aerospace engineering Parasite aircraft Rocket-powered aircraft Spacecraft propulsion Edwards Air Force Base Hypersonic flight North American X-15 Hypersonic speed Dryden Flight Research Center Space technology Spaceflight Transport | | Hypersonics Before the Shuttle A Concise History of the X-15 Research Airplane Dennis R. JenkinsDocument is deleted from original location. Use the Download Button below to download from the Web Archive.Download Document from Web Archive File Size: 2,85 MB |