Members of the 79th Medical Wing and the 11th Civil Engineer Squadron, use an identiFINDER to detect signs of radiation during a Black Flag exercise at the Center for Center for National Response in Gallagher, West Virginia, March 29. The identiFINDER is a handheld radiation detection and identification tool that allows the user not only locate the source of radiation but also identify the isotopes to tell what kind of radiation it is. (U.S. Air Force photo by Senior Airman Melissa V. Brownstein)