Army Sgt. Jacob Meenan, a non-commissioned officer with the 20th Chemical, Biological, Radiological, Nuclear, Explosives (CBRNE) Command, the U.S. military’s premier CBRNE formation out of Aberdeen Proving Ground, Maryland, uses radiological detection equipment during an exercise in Frankfort, Kentucky, Oct. 8, 2023. During the exercise, the Soldiers simulated real-world safety procedures should any personnel enter a potentially contaminated area. (U.S. Army National Guard photo by Sgt. 1st Class Benjamin Crane)