Work Visits Nellis Air Force Base in Las Vegas Deputy Defense Secretary Bob Work speaks with Air Force Brig. Gen. Stephen N. Whiting as he arrives on Nellis Air Force Base in Las Vegas, Nov. 3, 2014. Work is on a two day trip visiting military personnel on the West Coast. Whiting is vice commander of the U.S. Air Force Warfare Center. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 410482-W-UYW67-270.jpg Photo Gallery