Airman 1st Class Mark Anthony Concepcion, 47th Civil Engineer Squadron engineering journeyman, poses for a photo in the halls of the 47th CES building at Laughlin Air Force Base, Texas, April 18, 2013. Concepcion was born and raised in the Philippines and immigrated to America in 2010. In 2011 he joined the Air Force, and he became an American citizen in 2013. (U.S. Air Force photo/Senior Airman Nathan Maysonet)