 was approved by Congress on June 20, 1949.President Truman made a special message to Congress upon signing the act, with eight reorganization plans submitted in 1949, 27 in 1950, and one each in 1951 and 1952.Much implementation continued into the Eisenhower Administration, with ten reorganization plans in 1953, two in 1954, and one each in 1957 and 1958, although not all were related to the 1949 Act.