John W LangfordJohn Langford is a Consulting Engineer, Logistics Technology, and has provided logistics, systems engineering, and configuration management support for major DOD weapon system programs. In addition to his U.S. and international technical trainng and educational achievements, he is recognized as a Certified Professional Logistician (CPL), Certified Configuration Manager (CCM), recipient of the SOLE Eccles Medal, SOLE Armitage Medal recipient, and published author for numerous and books on logistics and supportability engineering. Read More Read Less