High Altitude Balloon Research Open PDF Document Details Document Type Technical Report Publication Date Jun 01, 1954 Accession Number AD0047101 Entities People F. Bartholomew Tags Communities of Interest Advanced Electronics Energy and Power Technologies DTIC Thesaurus Topics Engineering Fabrication Films Internal Pressure Low Temperature Materials Materials Processing Mechanical Working Modulus Of Elasticity Pressure Transducers Stresses Telemetry Equipment Temperature Gradients Tensile Modulus Tensile Properties Tensile Testers Tensile Testing