137 ARW Blood Drive
Airman 1st Class Ryan Martin, a communications focal point operator in the 137th Communications Flight, exits an Oklahoma Blood Institute mobile blood donation unit August 2 at Will Rogers Air National Guard Base in Oklahoma City. Guard members were encouraged to donate during drill weekend to the Oklahoma Blood Institute, an organization that supplies blood to hospitals in Oklahoma and surrounding areas. (U.S. Air Force photo by Airman 1st Class Tyler Woodward/released)

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Photo by: Airman st Class Tyler WoodwardReleased |  VIRIN: 140802-Z-CO490-960.JPG