Al Udeid Air Base has witnessed several milestones with the U.S. KC-135 Stratotanker aircraft. On Jan. 21, 2021, led by a Qatari police escort, a fuel truck and Airmen from the 379th Expeditionary Logistics Readiness Squadron made their way from Al Udeid AB to Doha AB – partnering with the Qatar Emiri Air Force to conduct KC-135 hot refueling at Doha Air Base, Qatar.