A CH-47 Chinook helicopter, a UH-60 Black Hawk helicopter and a LUH-72 Lakota helicopter sit during the annual National Disaster Medical System training exercise August 17, 2016, at the Denver International Airport. The Colorado Army National Guard provided a CH-47 Chinook helicopter, two UH-60 Black Hawk helicopters and two UH-72 Lakota helicopters, along with crews for each aircraft for the NDMS exercise. (U.S. Air Force photo by Airman 1st Class Gabrielle Spradling/Released)
<br>Unit: 460th Space Wing
Airman 1st Class Gabrielle Spradling
Taken on 17 August 2016
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