Airmen assigned to the 9th Air Support Operations Squadron, Fort Hood, Texas, complete a questionnaire during an annual blood drive at Liberty Hill Middle School in Killeen, Texas, Dec. 15, 2015. The airmen not only donated blood but also assisted members of the school staff by supervising classrooms. The drive received 89 blood donations in 2014, and organizers anticipated 100 donations this year. ( photo by Sgt. Whitney Woods)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 4th, 9th, asos, pad