LESSONS LEARNED, ELEVENTH AVIATION BATTALION Open PDF Document Details Document Type Technical Report Publication Date Apr 30, 1966 Accession Number AD0393383 Entities People David S. Johnson Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Accidents Aerial Photography Aircrafts Cameras Corporations Governments Helicopters Lead Time Lessons Learned Medical Personnel Munitions Personnel Management Photographs Photography Security United States Warfare