Columbia subject headings:
Eisenhower, Dwight D. (Dwight David), 1890-1969.
Intelligence service--United States.
United States--Politics and government--1953-1961.
World War, 1939-1945--Secret service.
Harvard subject headings:
Eisenhower, Dwight D. (Dwight David), 1890-1969
Intelligence service--United States.
United States--Politics and government--1953-1961.
World War, 1939-1945--Secret service.
Princeton subject headings:
Eisenhower, Dwight D. (Dwight David), 1890-1969.
Intelligence service--United States.
United States--Politics and government--1953-1961.
World War, 1939-1945--Secret service.