U.S. Army Sgt. 1st Class Megan Brown, top, leads combat medics from the New Jersey Army National Guard through a tactical trauma care course on Joint Base McGuire-Dix-Lakehurst, N.J., Sept. 28, 2018.
Brown is the NCOIC of the mobile Brigade Combat Team Trauma Training (BCT3) course. The BCT3 instructors are based out of Fort Sam Houston, Texas. (U.S. Air National Guard photo by Master Sgt. Matt Hecht). Original public domain image from Flickr