(July 10, 2010) U.S. Air Force Senior Airman Matt Tompkins, a KC-135 Stratotanker boom operator with the 465th Air Refueling Squadron, Tinker AFB, Okla., conducts pre-flight checks prior to a sortie in support of Rim of the Pacific (RIMPAC) 2010. RIMPAC includes more than 14 nations, 32 ships, five