Lessons Learned, Headquarters, 13th Combat Aviation (Guardian) Battalion Open PDF Document Details Document Type Technical Report Publication Date Nov 12, 1968 Accession Number AD0395863 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Weapons Technologies DTIC Thesaurus Topics Air Force Facilities Air Traffic Aircrafts Airframes Artillery Attack Helicopters Employment Government Procurement Governments Helicopters Lessons Learned Munitions National Security Training Transportation United States Warfare