中國通
Similar accusations were made against all the China Hands because of their allegations of ineptitude and corruption of Chiang's regime. After having been cleared by numerous administrative security panels of any disloyalty, in December 1952, the Civil Service Loyalty Review Board found reasonable doubt on Vincent's loyalty by a margin of one vote. In 1953, Secretary John Foster Dulles requested Vincent's resignation. Dean Acheson, Truman's Secretary of State, steadfastly defended Vincent, just as he had done for Alger Hiss, and thought that the China Hands generally were being unfairly and demagogically maligned for honestly conveying inconvenient facts. Acheson tried to intervene with Dulles to save Vincent's career.