Independence Day Celebration at Mount Rushmore
ELLSWORTH AIR FORCE BASE, S.D. – Ola Mildred Rexroat attends the 2010 Independence Day celebration at Mt. Rushmore National Memorial, July 3. Mrs. Rexroat served as a Woman Air Service pilot during World War II. (U.S. Air Force Photo/Airman 1st Class Corey Hook)