Carter Meets Veterans at Facebook Headquarters Defense Secretary Ash Carter has a roundtable meeting with veterans at Facebook Headquarters in Menlo Park, Calif., on April 23, 2015. Carter is on a two-day trip to Silicon Valley. Before visiting the company, Carter delivered a lecture at Stanford University, where he unveiled the Defense Department's new cyber strategy. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 526446-R-GCX65-099.jpg Photo Gallery