240423-F-PH996-1246
U.S. Air Force Lt. Col. Joshua Evans, left, 351st Air Refueling Squadron commander, and 1st Lt. Griffin Pfiaff, 351st ARS pilot, complete a pre-flight checklist on a KC-135 Stratotanker at Royal Air Force Mildenhall, England, April 23, 2024. KC-135 Stratotanker pilots are tasked with executing precision aerial refueling missions that sustain the endurance and operational effectiveness of military aircraft worldwide, enabling extended flight operations, enhancing global reach, and facilitating mission success across diverse theaters and scenarios. (U.S Air Force photo by Staff Sgt. Jesenia Landaverde)