SAN DIEGO DEPARTURE Deputy Defense Secretary Bob Work shakes hands with service members as he prepares to depart Naval Air Station North Island, San Diego, Feb. 10, 2015. While in San Diego, Work attended the U.S. Naval Institute's 2015 Western Conference and Exposition, and later visited the Navy’s newest mobile landing platform under construction. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 059813-M-COV42-070.jpg Photo Gallery