LESSONS LEARNED, HEADQUARTERS, 809TH ENGINEER BATTALION (CONSTRUCTION) Open PDF Document Details Document Type Technical Report Publication Date Aug 03, 1967 Accession Number AD0831864 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Human Systems DTIC Thesaurus Topics Army Construction Contractors Contracts Engineers Enlisted Personnel Job Training Lessons Learned Materials Military Personnel Military Police Military Standards Rental Equipment Schools Standards Training Warrant Officers