James Hilton (novelist) the occasional Tibetan monks in saffron robes. The name "Shangri-La" has become a byword for a mythical utopia, a permanently happy land, isolated from the world. After the Doolittle Raid on Tokyo, when the fact that the bombers had flown from an aircraft carrier remained highly classified, U.S. President Franklin D. Roosevelt told the press facetiously that they had taken off from Shangri-La. The Navy subsequently gave that name to an aircraft carrier, and Roosevelt named his Maryland presidential retreat "Shangri-La". (Later, President Dwight D. Eisenhower renamed the retreat Camp David after his grandson, and that name has been used
Eisenhower Park owners were unable to pay taxes and the county took over the property. Subsequently, the county acquired additional land in the area. In 1944, Nassau County Park at Salisbury was established as part of County Executive J. Russell Sprague's vision to create a park that "one day will be to Nassau County what Central Park is today to New York City." Salisbury Park was officially dedicated in October 1949. On October 13, 1969, Salisbury Park was rededicated as Dwight D. Eisenhower Memorial Park at a ceremony attended by the 34th President's grandson, Dwight D. Eisenhower II, and his wife, Julie