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DORSET, VERMONT - JUNE 29: A 1956 presidential campaign button of Dwight D. Eisenhower is seen June 29, 2013 in Dorset, Vermont. The rare double eagle Eisenhower button was made by Pat Gogerty Displays of Mt. Vernon, NY. (Photo by Robert Nickelsberg/Getty Images)

DORSET, VERMONT - JUNE 29: A 1956 presidential campaign button of Dwight D. Eisenhower is seen June 29, 2013 in Dorset, Vermont. The rare double eagle Eisenhower button was made by Pat Gogerty Displays of Mt. Vernon, NY. (Photo by Robert Nickelsberg/Getty Images)