Lessons Learned, Headquarters 44th Engineer Group (Construction) Open PDF Document Details Document Type Technical Report Publication Date May 15, 1969 Accession Number AD0859902 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems Weapons Technologies DTIC Thesaurus Topics Air Force Air Force Facilities Air Transportation Aircrafts Artillery Civic Action Civilian Personnel Construction Construction Materials Contractors Engineers Helicopters Lessons Learned Materials Radio Equipment Security Training