Reyes_Timeline By Dreyes15 Sep 5, 1771 Robert Owen Sep 5, 1771 The Philosophy of Manufacturers Sep 5, 1841 Henri Fayol Sep 5, 1856 Frederick Taylor Sep 5, 1856 Optimum shovel - “One Best Way” Sep 5, 1864 Max Weber Sep 5, 1868 Mary Parker Follett Sep 5, 1868 Frank & Lillian Gilbreth Sep 5, 1880 Elton Mayo Sep 5, 1890 Scientific Management: Sep 5, 1896 Classical School of Management Sep 5, 1900 W. Edwards Deming Sep 5, 1906 Douglas McGregor Sep 5, 1924 Group Dynamics Sep 5, 1935 Wagner Act Sep 5, 1946 Carl Rogers: Sep 5, 1950 Transactional Analysis: Sep 5, 1960 Eric Berne Sep 5, 1960 Theory X and Theory Y: Sep 5, 1969 Knights Of Labor Sep 5, 1972 Hawthorne Studies or Hawthorne effect: Sep 5, 1979 Conflict Management Sep 5, 1980 Total Quality Management (TQM) Sep 5, 2008 ROWE - Results Only Work Environment