Lab Tour Defense Secretary Ash Carter receives a tour of the propulsion laboratory at Naval Air Weapons Station China Lake, Calif., Feb. 2., 2016. Carter is meeting this week with troops and other members of the defense community to preview the FY17 defense budget and its impact on the military. DoD photo by Navy Petty Officer 1st Class Tim D. Godbee SHARE: Download: Full Size (0.61 MB) Credit: Navy Petty Officer First Class Tim D. Godbee VIRIN: 160203-D-XT155-001.JPG Photo Gallery