Lessons Learned, Headquarters, 212th Aviation Battalion Open PDF Document Details Document Type Technical Report Publication Date Nov 13, 1970 Accession Number AD0515964 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Aircrafts Airframes Army Artillery Artillery Fire Combat Surveillance Fighter Aircraft Government Procurement Governments Helicopters Lessons Learned National Security Observers Organizational Structure Pilots Training Warfare