ELLSWORTH AIR FORCE BASE, S.D.-- Children of the Youth and Family Services child care center greet Santa at the YFS child care center in Rapid City, S.D., Dec. 17. Santa, also known as Master Sgt. Cary Loeffler, 28th Operations Support Squadron Aircrew Fight Equipment assistant superintendent, and his wife began the “Angel Tree Program” at Ellsworth Air Force Base by introducing a traveling tree throughout the 28 OSS Squadron. (US Air Force photo/Airman 1st Class Corey Hook)