FLEASIBILITY AND PRELIMINARY DESIGN STUDY FOR A HYDROFOIL, AMPHIBIOUS TRACKED VECHiCLE Open PDF Document Details Document Type Technical Report Publication Date Nov 30, 1957 Accession Number AD0149926 Entities People Edwin L. Rose Robert J. Johnston Tags Communities of Interest Energy and Power Technologies Engineered Resilient Systems Ground and Sea Platforms Weapons Technologies DTIC Thesaurus Topics Amphibious Vehicles Aspect Ratio Assembly Center Of Gravity Couplings Drag Drive Sprockets Engines Fabrication Friction Fuel Consumption Fuels Gas Turbines Hydrofoils Mechanical Equipment Steam Engines Tracked Vehicles