U.S. Air Force Airman 1st Class Moises Garrido, 19th Maintenance Squadron aerospace ground equipment apprentice, works on a self-generating nitrogen servicing cart at Little Rock Air Force Base, Arkansas, Feb. 5, 2019. Garrido joined the Air Force at the age of 37 alongside his son. (U.S. Air Force photo by Airman 1st Class Aaron Irvin)

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Photo by: Airman 1st Class Aaron Irvin |  VIRIN: 190205-F-ZA639-1018.JPG