Iroquois Crew The crew of a UH-1N Iroquois helicopter performs preflight checks before hoist training at night at Yokota Air Base, Japan, April 4, 2017. Air Force photo by Airman 1st Class Donald Hudson SHARE IMAGE: Download Image: Full Size (2.43 MB) Photo By: Airman 1st Class Donald Hudson VIRIN: 170404-F-EZ530-051C.JPG Photo Gallery