Airmen from the 673d Medical Group conduct exercise Ready Eagle 21 at Joint Base Elmendorf-Richardson, Alaska, Aug. 19, 2021. Ready Eagle 21 is a medical readiness training exercise that evaluated the 673d MDG’s ability to respond to a simulated mass casualty event following a notional chemical, biological, radiological, and nuclear (CBRN) attack with the goal of enhancing JBER’s medical response capabilities. More