Lessons Learned, Headquarters, 159th Engineer Group Open PDF Document Details Document Type Technical Report Publication Date May 14, 1970 Accession Number AD0875543 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Energy and Power Technologies Human Systems Weapons Technologies DTIC Thesaurus Topics Aircrafts Artillery Civic Action Concrete Construction Construction Materials Contracts Engineers Enlisted Personnel Lessons Learned Logistics Maintenance Materials Personnel Management Transportation United States Warfare