U.S. Air Force Lt. Col. Eric Axt (left), director of staff with the 33rd Fighter Wing, Eglin Air Force Base, Florida, U.S. Air Force Master Sgt. Christopher Hopfensperger (center) and U.S. Air Force Tech. Sgt. Barret Williams, combat controllers with the 24th Special Operations Wing, Hurlburt Field, Florida, participate in an Air Force Research Laboratory panel at Eglin Air Force Base, Florida, June 20, 2019. (courtesy photo)