LESSONS LEARNED, HEADQUARTERS, 52D ARTILLERY GROUP Open PDF Document Details Document Type Technical Report Publication Date Feb 02, 1967 Accession Number AD0389988 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Aircrafts Army Artillery Artillery Fire Civil Affairs Employment Government Procurement Governments Infantry Lessons Learned National Security Observation Observers Organizational Structure Personnel Management Security Training