03/30/2010 12:00:00 AMTwo UNT alumni serve country overseas. Lettersstory Top, from left, Capt. Kevin Callahan, U.S. Navy, UNT associate professor of educational psychology, and Anthony Carter ('94). Bottom, from left, Deputy U.S. Marshal Paul Denton (’91) and Anthony Carter. I am writing to you at the request of Air Force Capt. Anthony Carter (’94). Anthony and I recently served together as mobilized reservists in Afghanistan, where we were both stationed at the headquarters of the International Security Assistance Force in Kabul. Anthony asked that I send this photo, to let you see two UNT guys serving their country overseas with pride and honor. Capt. Kevin Callahan, U.S. NavyUNT associate professor of educational psychology Editor’s note: We heard from Capt. Carter that Deputy U.S. Marshal Paul Denton (’91), a fellow Sigma Chi member, also served at the headquarters in Afghanistan.