Lessons Learned, Headquarters, 20th Engineer Brigade Open PDF Document Details Document Type Technical Report Publication Date Feb 12, 1970 Accession Number AD0867099 Entities Organizations Adjutant General's Corps Tags Communities of Interest Ground and Sea Platforms Human Systems Weapons Technologies DTIC Thesaurus Topics Air Conditioning Amplifiers Artillery Combat Support Construction Directives Engineers Landing Fields Lessons Learned Maintenance Manpower Utilization Materials Procurement Scheduling (Production) Transportation United States Warfare