LESSONS LEARNED, HEADQUARTERS, 69TH ENGINEER BATTALION (CONSTRUCTION) Open PDF Document Details Document Type Technical Report Publication Date Nov 04, 1967 Accession Number AD0841995 Entities Organizations Adjutant General's Corps Tags Communities of Interest Ground and Sea Platforms Human Systems DTIC Thesaurus Topics Aircrafts Construction Construction Materials Electrical Circuits Engineers Government (Foreign) High Humidity Landing Fields Laterites Lessons Learned Maintenance Materials Observation Revetments Surface Transportation Transportation United States