U.S. Air Force Capt. Stefanie Matos, a flight nurse with the 514th Aeromedical Evacuation Squadron, 514th Air Mobility Wing, practices opening the doors on a C-130 Hercules at Stennis International Airport, Kiln, Miss., May 17, 2019. The squadron participated in a Predeployment Dissimilar Aircraft Readiness Training in preparation for their upcoming deployments. (U.S. Air Force photo by 1st Lt. Emily Rautenberg)