Airman 1st Class Natasha Libby, a 66th Rescue Squadron aerial gunner, stands next to an HH-60 Pave Hawk June 20, 2013, at Nellis Air Force Base, Nev. Libby is the only female among more than 30 gunners assigned to the 66th RQS. (U.S. Air Force photo/Senior Airman Daniel Hughes)