U.S. Defense Secretary Robert M. Gates talks to members of Fort Greely's military police security detachment after visiting ground-based interceptor missile silos on Fort Greely, Alaska, June 1, 2009. DoD photo by U.S. Air Force Master Sgt. Jerry Morrison U.S. Defense Secretary Robert M. Gates talks to members of Fort Greely's military police security detachment after visiting ground-based interceptor missile silos on Fort Greely, Alaska, June 1, 2009. DoD photo by U.S. Air Force Master Sgt. Jerry Morrison SHARE: Download: Full Size (2.81 MB) Credit: VIRIN: 470980-O-PGX01-116.jpg Photo Gallery