More than 100 Airmen and four KC-135 Stratotankers from Grissom Air Reserve Base, Ind., completed a four-month deployment to Andersen Air Force Base, Guam, as the 506th Expeditionary Air Refueling Squadron, in support of Pacific Refueling Operations, May 1. KC-135s have been routinely deployed here for many years to provide refueling support to