Airman 1s Class Joaquin Quintero, Lockheed U-2 crew chief assigned to the 99th Aircraft Maintenance Unit at Beale Air Force Base, Calif., signs forms before takeoff at Nellis Air Force Base, Nev. The U-2, along with pilots and maintenance, traveled to Nellis to take part in the Weapons School Integration. (U.S. Air Force photo by Airman 1st Class Bailee A. Darbasie)

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Photo by: Airman 1st Class Bailee A. Darbasie |  VIRIN: 181212-F-FM571-005.JPG