Lessons Learned, Headquarters, Phu Lam Signal Battalion Open PDF Document Details Document Type Technical Report Publication Date May 09, 1969 Accession Number AD0860742 Entities Organizations Adjutant General's Corps Tags Communities of Interest Energy and Power Technologies Human Systems Space Weapons Technologies DTIC Thesaurus Topics Accidents Aircrafts Army Artillery Automatic Voice Network Detonating Cord Detonations Indirect Fire Lessons Learned Maintenance Observation Schools Strategic Communications Telephone Lines Test And Evaluation Training United States