High Altitude Balloon Research Open PDF Document Details Document Type Technical Report Publication Date Aug 01, 1954 Accession Number AD0047060 Entities People F. Bartholomew Tags Communities of Interest Advanced Electronics DTIC Thesaurus Topics Altitude Construction Dielectric Polymers Engineering Films Government Procurement Internal Pressure Laboratory Tests Low Temperature Materials Pressurization Production South Dakota Telemetry Equipment Temperature Gradients Tensile Properties United States