Giving blood to brothers in arms
Master Sgt. Dan Hjelstrom, Presidential Airlift Group crew chief, speaks to his technician while giving blood during the Armed Services Blood Bank Center’s blood donation on Joint Base Andrews, Md., Feb. 6, 2017. Blood received by the ASBBC is shipped to military treatment facilities across the globe and used overseas at forward deployed locations. (U.S. Air Force photo by Senior Airman Philip Bryant)

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Photo by: Senior Airman Philip Bryant |  VIRIN: 170206-F-IP635-0238.JPG