Alaska Air National Guard Capt. Roger Tran, the Nuclear Medical Science Officer for the 103rd Civil Support team, alongside Alaska Army National Guard capt. Jamie Bowden, a Medical Operations officer for the CST, participate in a unit validation exercise in Anchorage, Aug. 4, 2020. The two Guardsmen assisted the Alaska State Public Health laboratory during the COVID-19 pandemic from early July to mid-August(U.S. Army National Guard photo by Sgt. Seth LaCount/Released)