Col. Marshall Irvin, 403rd Mission Support Group commander, stands as his sister, Eunice, and Brig. Gen. James Muscatell, 403rd Wing commander pin on his new rank. Colonel Irvin was joined by his family and friends to celebrate the promotion at the Bay Breeze Event Center, Keesler Air Force Base, Miss. (U.S. Air Force photo by Senior Airman Tabitha Dupas)