text: A maintainer from the 41st Helicopter Maintenance Unit marshals an HH-60G Pave Hawk prior to a sortie in support of Hurricane Harvey relief efforts, Aug. 28, 2017, at Naval Air Station Fort Worth Joint Reserve Base, Texas. The 347th Rescue Group from Moody Air Force Base, Ga. sent aircraft and personnel in support of Air Forces Northern as part of Northern Command's support of FEMA's disaster response efforts. (U.S. Air Force photo by Staff Sgt. Ryan Callaghan