EWALD, WILLIAM B.: PAPERS, 1953-85. Special Assistant to the President (speech writer), 1954-56; Assistant to the Secretary of the Interior, 1956-61; assisted Dwight D. Eisenhower in the writing of The White House Years, 1961-65; author of several books on the Eisenhower administration and the McCarthy era, 1967-85. 22.5 feet.