201028-F-XX992-1019
U.S. Air Force Airman 1st Class Gavin Cole Whipple, a 354th Maintenance Squadron aircraft metals technician, marks the edge of a c-beam at Eielson Air Force Base, Alaska, Oct. 28, 2020. The aircraft metals technology flight designs, welds, heat treats, fabricates metal aircraft parts. (U.S. Air Force photo by Airman 1st Class Jose Miguel T. Tamondong)