Lessons Learned, Headquarters, 212th Combat Aviation Battalion Open PDF Document Details Document Type Technical Report Publication Date May 11, 1972 Accession Number AD0521431 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Human Systems Weapons Technologies DTIC Thesaurus Topics Air Force Aircrafts Airframes Artillery Cancellation Combat Readiness Ejection Seats Fixed Wing Aircraft Government Procurement Governments Lessons Learned Materials National Security Observation Observers Training Warfare