LESSONS LEARNED, HEADQUARTERS, 87TH ENGINEER BATTALION (CONSTRUCTION) Open PDF Document Details Document Type Technical Report Publication Date Jan 31, 1968 Accession Number AD0832635 Entities Organizations Adjutant General's Corps Tags Communities of Interest Human Systems Weapons Technologies DTIC Thesaurus Topics Air Force Air Force Facilities Aircrafts Civil Engineering Concrete Construction Engineers Grenade Launchers Indirect Fire Lessons Learned Materials Security Standards Training United States Weapons Welding Rods