Mary Eisenhower visits museum, grandfather's aircraft
DAYTON, Ohio - Mary Eisenhower, granddaughter of former President Dwight D. Eisenhower, steps off the Columbine III, the presidential aircraft used by her grandfather until he left office in January 1961. The aircraft is on display in the Presidential Gallery at the National Museum of the U.S. Air Force. Other visitors accompanying Eisenhower include (l to r) Bill Vaughn, Joan Knoll and John Bosch. (U.S. Air Force photo)