Eight KC-135 Stratotanker aircraft assigned to the 171st Air Refueling Wing, Pennsylvania Air National Guard, perform an elephant walk on the Pittsburgh International Airport runway, May 14, 2022. The tanker aircrews were tested on their ability to rapidly generate multiple sorties during a Nuclear Operational Readiness Exercise. ( Air National Guard photo by Staff Sgt. Zoe M. Wockenfuss)

---

Size: 6230px × 4450px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 171arw, 171st, air, guard, national, paang, pittsburgh, refueling, usaf, wing