Members of the Berlin Airlift Veterans Association and Ellsworth Airmen unveil an outdoor plaque to commemorate the Berlin Airlift's 60th anniversary at the South Dakota Air and Space Museum, Oct. 3. The plaque showcases a brief history of the Airlift and several photos from the operation, which spanned from June 24, 1948 to May 12, 1949. (U.S. Air Force photo/Airman Matthew Flynn)