The 64th Air Refueling Squadron is a unit of the United States Air Force that specializes in air refueling operations. Established on March 15, 1950, the squadron is stationed at Altus Air Force Base, Oklahoma. Its primary role involves extending the range and endurance of other aircraft by transferring fuel during flight using aerial refueling methods. The squadron operates the Boeing KC-135 Stratotanker, a military aerial refueling and strategic military cargo transport aircraft derived from the commercial Boeing 707. Throughout its history, the 64th Air Refueling Squadron has provided essential support to various U.S. Air Force operations globally.