Fifth Goddard Symposium Papers given at the The Fifth Goddard Memorial Symposium on ''Voyage to the Planets'', American Astronautical Society, 14-15 March 1967. Contains copies of the following lectures: 'Voyage to the Planets, Man and Space', by Arthur C Clarke; 'The Voyage to the Planets, the Voyager Room', by Edgar M Cortright, Deputy Associate Administrator for Space Science and Applications, National Aeronautics and Space Administration; 'The Mariners', by William H Pickering, Director, Jet propulsion laboratory; 'Paving the Way for Manned Planetary Exploration' by Charles W Mathews, Director, Saturn Apollo Applications Office of Manned Space Flight, National Aeronautics and Space Administration; 'Voyage to the Planets, Meanwhile Back on Earth (The Technological, Economic, and Social Benefits of Voyage to the Planets)', by Dr Charles S Sheldon II, Library of Congress; 'Voyage to the Planets, the Role of the Diplomat', by Robert F Packard, Director, Office of Outer Space Affairs; 'Manned Expeditions to Mars and Venus', by Edward Z Gray and Franklin F Dixon. 14 Mar 1967-15 Mar 1967