Lessons Learned, Headquarters, 11th Aviation Battalion (Combat) Open PDF Document Details Document Type Technical Report Publication Date May 13, 1970 Accession Number AD0510833 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Human Systems DTIC Thesaurus Topics Aircrafts Airframes Artillery Attack Helicopters Civic Action Control Panels Governments Health Services Helicopters Lessons Learned Maintenance Maintenance Management Reconnaissance Security Training United States Warfare