Buzz Aldrin, a former astronaut, plays a game of bean-bag toss while visiting the annual base picnic at Ellsworth Air Force Base, S.D., July 10, 2015. Aldrin, a former U.S. Air Force officer and command pilot, met with base leadership and toured the base with Senator John Thurne during his visit to South Dakota. (U.S. Air Force photo by Airman 1st Class Denise M. Nevins/Released)