Hands at Work Air Force Tech. Sgt. Joseph Winke, a metals technology specialist assigned to the 513th Maintenance Squadron, welds a cylindrical metal section during training at Tinker Air Force Base, Okla., Jan. 11, 2026. SHARE: Download: Full Size (1.44 MB) Tags: air force Credit: Air Force Senior Airman Caroline Strickland VIRIN: 260111-F-PA224-1105.JPG Photo Gallery