Cooler Than Cool, LRS Airmen produce liquid oxygen at Andersen
Senior Airman Charles Medley, 36th Logistics Readiness Squadron cryogenics production supervisor, prepares to distribute liquid oxygen Nov. 7, 2017, at Andersen Air Force Base, Guam. The cryogenics production flight generates, stores and distributes pure, breathable liquid oxygen and clean nitrogen. (U.S. Air Force photo/ Airman 1st Class Gerald R. Willis)

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Photo by: Airman 1st Class Gerald R. Willis |  VIRIN: 171107-F-FF346-1030.JPG