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
Dwight D. Eisenhower vary as to how and when the German name Eisenhauer was anglicized to Eisenhower. Eisenhower's Pennsylvania Dutch ancestors, who were primarily farmers, included Hans Nikolaus Eisenhauer of Karlsbrunn, who migrated to Lancaster, Pennsylvania, in 1741. Hans's great-great-grandson, David Jacob Eisenhower (1863–1942), was Eisenhower's father and was a college-educated engineer, despite his own father Jacob's urging to stay on the family farm. Eisenhower's mother, Ida Elizabeth (Stover) Eisenhower, born in Virginia, of German Protestant ancestry, moved to Kansas from Virginia. She married David on September 23, 1885, in Lecompton, Kansas, on the campus of their alma mater, Lane University. David owned