Holloman Solar Observatory: Maintaining world-wide SOONs
Staff Sgt. Bradley Douglas, 2d Weather Squadron, Detachment 4, central repair activity technician performs an inspection of a declination head April 11, 2019, at the Solar Observatory on Holloman Air Force Base, N.M. The inspection involves verifying the wires are still serviceable and properly connected to the drive gear assembly and gear tachometer. (U.S. Air Force photo by Staff Sgt. Christine Groening)

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Photo by: Staff Sgt. Christine Groening |  VIRIN: 190411-F-WZ808-2070.JPG