Winston Churchill (1874–1965), British statesman, writer. Speech, March 5, 1946, Fulton, Missouri. Vol. 6, Winston S. Churchill: His Complete Speeches, 1897-1963, ed. Robert Rhodes James (1974).
The phrase "iron curtain" had been used previously, notably by Joseph Goebbels in 1945, and by Churchill himself in the same year in a telegram to President Truman.