Oklahoma Air National Guard 1st Lt. Joshua Moll (right),

Oklahoma Air National Guard 1st Lt. Joshua Moll (right), a nurse assigned to the 137th Special Operations Medical Group (137th SOMDG) out of Will Rogers Air National Guard Base in Oklahoma City, speaks over the roaring blades of a UH-60 Black Hawk helicopter to a member of its aircrew (center) and Staff Sgt. Curtis Getz (left), a medical technician also with the 137th SOMDG, in order to organize the unloading of patients to the En Route Patient Staging System (ERPSS) during Northern Strike 19 at Alpena Combat Readiness Training Center in Alpena, Mich., July 30, 2019. Along with Michigan and Minnesota Air National Guard medical personnel, 137th SOMDG Airmen worked in the En Route Patient Staging System - 10 (ERPSS-10), which is an active duty-funded personnel package that acts as a sort of hold-over for patients awaiting evacuation to a higher level of care and is made up of 13 personnel who are equipped to care for 10 patients for two to six hours, 40 patients a day, for seven days before needing a resupply. (U.S. Air National Guard Photo by Tech. Sgt. Kasey M. Phipps)