Lessons Learned, Headquarters, 212th Combat Support Aviation Battalion Open PDF Document Details Document Type Technical Report Publication Date Nov 05, 1968 Accession Number AD0393855 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Human Systems Materials and Manufacturing Processes Sensors Weapons Technologies DTIC Thesaurus Topics Air Force Aircrafts Altitude Auxiliary Power Units Combat Support Engines Generators Landing Fields Lessons Learned Maintenance Mortar Ammunition National Security Observers Radar Altimeters Test And Evaluation United States Warfare