U.S. Representative Katherine Clark listens to Lt. Col. Franklin Gaillard, Netcentric Capabilities Branch chief, and 1st Lt. Adam M. Melssen, Battle Management Directorate AWACS Block 40/45 project manager, during her visit to Hanscom Air Force Base, Mass., Feb. 24, 2014. Clark learned about the important work being done at Hanscom and received an Air Force Life Cycle Management Center mission overview, technology demonstrations and a windshield tour of the base. (U.S. Air Force photo by Mark Wyatt)