1955-12-14 1970-06-20 1970-10-25 1977-05-31 1963-11-15 1955-07-01 1952-03-01 1957-01-01 1950-03-22 1954-11-01 1954-09-24 1957-03-13 1949-12-01 1947-11-19 1962-12-01 1956-06-20 1938-09-14 1948-12-01 1949-05-23 1949-06-07 1955-08-01 1969-02-28 1947-03-14 1957-02-01 1957-02-01 1940-09-28 1947-06-19 1969-12-12 1957-03-01 1948-10-07 1978-06-28 1981-10-11 1986-11-21 1952-01-01 1980-07-03