Lessons Learned, Headquarters, 1st Infantry Division Open PDF Document Details Document Type Technical Report Publication Date May 30, 1966 Accession Number AD0513858 Entities Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Weapons Technologies DTIC Thesaurus Topics Air Strikes Aircrafts Armored Personnel Carriers Artillery Fire Civic Action Combat Operations Construction Governments Health Services Helicopters Lessons Learned National Security Security Therapy Training Transportation Warfare