PROJECT VANGUARD Open PDF Document Details Document Type Technical Report Publication Date May 03, 1956 Accession Number AD0343044 Entities Organizations United States Naval Research Laboratory Tags Communities of Interest Space Weapons Technologies DTIC Thesaurus Topics Air Force Amplifiers Contractors Contracts Control Systems Electronic Equipment Fabrication Frequency Ground Stations Guided Missiles Magnetic Materials Materials Laboratories Materials Processing Perchloryl Compounds Rocket Engines Telemetry Equipment Test Facilities