U.S. Army 1st Lt. Tyler Sinisgalli, a jumpmaster assigned to the 1st Battalion, 501st Parachute Infantry Regiment, performs a pre-jump inspection at Joint Mobility Complex on Joint Base Elmendorf-Richardson, Alaska, June 2, 2016. The airborne operation was part of Arctic Aurora 2016, a yearly bilateral training exercise involving elements of the 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division and the Japanese Ground Self Defense Force. (U.S. Air Force photo/Alejandro Pena)
<br>Unit: Joint Base Elmendorf-Richardson Public Affairs
Alejandro Pena
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