LESSONS LEARNED, (HEADQUARTERS, 6TH BATTALION,) 27TH ARTILLERY Open PDF Document Details Document Type Technical Report Publication Date Oct 31, 1966 Accession Number AD0389965 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Aircrafts Artillery Construction Governments Lessons Learned Maintenance Maintenance Personnel Materials Munitions National Security Observation Observers Rotary Wing Aircraft Security Starlight Scopes Surveillance United States