1952-07-14 1958-06-01 1970-04-01 1957-01-01 1946-03-18 1949-03-03 1949-05-12 1975-10-01 1965-06-30 1949-12-10 1959-04-19 1949-01-13 1946-07-23 1952-03-01 1960-03-01 1957-09-07 1951-04-04 1956-02-28 1957-03-01 1968-05-01 1950-05-05 1949-11-16 1950-08-01 1955-08-24 1956-04-01 1959-02-11 1965-08-01 1945-08-10 1955-08-10 1952-01-28 1945-06-19 1954-11-01 1957-11-01 1947-04-18 1951-02-01