Airman 1st Class Austin Livengood, 28th Communications Squadron knowledge management journeyman, left, hands Master Sgt. Tametha McNelley, 28th CS first sergeant, a thank you card at a first sergeant surprise party at Ellsworth Air Force Base, S.D., Dec. 9, 2015, honoring them for the support they give Airmen. (U.S. Air Force photo by Airman Sadie Colbert/Released)