Chief Warrant Officer 3 Kirk Donovan and Chief Warrant

Chief Warrant Officer 3 Kirk Donovan and Chief Warrant Officer 2 William Niemann unload items from a CH-47F Chinook helicopter April 22, 2018. Aviators from B Company, 1st Battalion, 52nd Aviation Regiment provided an assist to the National Park Service by flying thousands of pounds of equipment and supplies from Talkeetna to the NPS base camp at the 7,000-foot level of the Kahiltna Glacier in preparation for the 2018 Denali climbing season. (Army photo/John Pennell)