Grand Forks Giant Air Force Airman 1st Class Bryant Vides-Perlera pulls chocks beside an RQ-4 Global Hawk remotely piloted aircraft as it’s towed across the flightline at Grand Forks Air Force Base, N.D., Oct. 23, 2020. SHARE: Download: Full Size (1.68 MB) Tags: national guard, technology, air force Credit: Air Force Senior Airman Elora J. McCutcheon VIRIN: 201023-F-DT423-1075Y.JPG Photo Gallery