Semiannual Report to the Congress

Aeronautics aerospace Agena Agena Target Vehicle Agency aircraft Apollo Apollo program Applications areas Associate Administrator astronauts atmosphere Calif California CFSTI checkout completed conducted continued contractors contracts cooperative Corp cumulative awards December Director earth electron engine evaluate Experimental experiments exploration facilities Gemini program Gemini VII Gemini X Goddard Space Flight Institute of Technology Investigation ionosphere Kennedy Space Center Laboratory Langley Research Center launch vehicle ment meteorological million mission Module NASA NASA's National Network Nimbus Nimbus II North American Aviation nozzle Observatory operational payload performance period photographs planetary planned Predoctoral Graduate Students Project propellant Propulsion radiation reactor rendezvous requirements Research and Technology satellite scheduled Sciences and Technology scientific Semiannual Report simulated solar sounding rocket Space Flight Center Space Science space vehicle Space-Related Sciences Spacecraft Center stage stations studies surface techniques temperature tion Training University uprated Saturn USAF