Defense Secretary Leon E. Panetta and U.S. Rep. Steny H. Hoyer of Maryland look at the Aircraft Prototype Facility on Naval Air Station Patuxent River, Md., Jan. 20, 2012. Panetta and Hoyer toured several facilities related to the F-35 Joint Strike Fighter, which is in its test phases at the base. DOD photo by Erin A. Kirk-Cuomo Defense Secretary Leon E. Panetta and U.S. Rep. Steny H. Hoyer of Maryland look at the Aircraft Prototype Facility on Naval Air Station Patuxent River, Md., Jan. 20, 2012. Panetta and Hoyer toured several facilities related to the F-35 Joint Strike Fighter, which is in its test phases at the base. DOD photo by Erin A. Kirk-Cuomo SHARE IMAGE: Download Image: Full Size (0.52 MB) Photo By: VIRIN: 413357-B-WPX70-916.jpg Photo Gallery