Lessons Learned, Headquarters, Z(1st Infantry Brigade,) 5th Infantry Division (Mech) Open PDF Document Details Document Type Technical Report Publication Date Feb 17, 1969 Accession Number AD0852772 Tags Communities of Interest Biomedical Human Systems DTIC Thesaurus Topics Army Artillery Artillery Fire Civic Action Civil Affairs Combat Surveillance Demolition Fire Support Fuel Pumps Infantry Lessons Learned Observation Pumps Schools Students Vehicles Warfare