Chopper delivers new cooling units to Bldg. 1600 on Edwards
Workers detach cables from an old cooling unit and then would reconnect the cables to a new unit to be lifted onto Bldg. 1600 April 7. (U.S. Air Force photo by Kenji Thuloweit)

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Photo by: Kenji Thuloweit |  VIRIN: 180407-F-LO365-0017.JPG