Lessons Learned, Headquarters, 145th Combat Aviation Battalion Open PDF Document Details Document Type Technical Report Publication Date Aug 12, 1968 Accession Number AD0393668 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Human Systems Materials and Manufacturing Processes Weapons Technologies DTIC Thesaurus Topics Accidents Aircrafts Altitude Attack Helicopters Aviation Accidents Bunker Buster Bombs Construction Elevation Helicopters Lessons Learned Munitions National Security Reinforced Concrete Security Training United States Warfare