Brig. Gen. Blaine Holt, deputy, U.S. Military Representative to the North Atlantic Treaty Organization, assists with the pin-on ceremony of his younger brother, Brig. Gen. Cameron Holt, commander, Air Force Installation Contracting Agency, Air Force Installation and Mission Support Center during a ceremony Sept. 14, 2015, at the National Museum of the U.S. Air Force. (U.S. Air Force photo/Gina Marie Giardina)