LESSONS LEARNED, HEADQUARTERS, 31ST ENGINEER BATTALION (C)(A) Open PDF Document Details Document Type Technical Report Publication Date May 18, 1968 Accession Number AD0839484 Entities Organizations Adjutant General's Corps Tags Communities of Interest Biomedical Ground and Sea Platforms Human Systems Weapons Technologies DTIC Thesaurus Topics Army Army Training Combat Support Construction Engineers Inspection Instructions Lessons Learned Machine Guns Qualifications Radio Stations Sexually Transmitted Diseases Southeast Asia Therapy Training United States Vehicles