Purple Preps Air Force UH-1N Iroquois helicopters prepare for takeoff at Minot Air Force Base, N.D., Jan. 30, 2024. SHARE IMAGE: Download Image: Full Size (1.04 MB) Tags: air force Photo By: Air Force Airman 1st Class Luis Gomez VIRIN: 240130-F-LQ040-1018A.JPG Photo Gallery