Army Petroleum Center employees (from left to right) Dave Corbin, John Cheesbrew, Karen Turchiano, Larry Houston and Army Chief Warrant Officer 3 Twana Chapman volunteered their time at the APC booth in the DLA Energy Worldwide Energy Conference exhibit hall at the Gaylord National Resort and Conference Center in Oxon Hill, Maryland. The WWEC tradeshow featured 125 booths with representation by companies and military organizations.