Lt. Col. Maureen Carroll celebrates the commissioning of her son, 2nd Lt. Alek Krallman, into the Air Force June 13, 2010, during his Air Force ROTC graduation from Central Washington University in Ellensburg, Wash. Colonel Carroll swore her son into the Air Force using a software application that allows users to video conference through the Internet. Colonel Carroll is the 386th Expeditionary Maintenance Squadron commander. When not deployed, Colonel Carroll is commander, 446th Maintenance Squadron, Joint Base Lewis-McChord, Wash. (U.S. Air Force photo/Tech. Sgt. Lindsey Maurice)