LESSONS LEARNED, HEADQUARTERS, 11TH COMBAT AVIATION BATTALION Open PDF Document Details Document Type Technical Report Publication Date Jul 31, 1966 Accession Number AD0389515 Entities People David S. Johnson Organizations Adjutant General's Corps Tags Communities of Interest Air Platforms Biomedical Ground and Sea Platforms Weapons Technologies DTIC Thesaurus Topics Accidents Administrative Personnel Aircraft Equipment Aircraft Maintenance Aircrafts Airframes Attack Helicopters Construction Governments Helicopters Maintenance Maintenance Personnel Materials National Security Security Test And Evaluation Training