[2] Gavin, Lt. Gen. James M., U.S. Army (retired), speech to the
American Rocket Society, New York City, Nov. 19, 1958.
[3] Kramer, Max O., "The Dolphins' Secret," New Scientist, May 5, 1960,
pp. 1118-1120.
[4] Bikerman, Dr. Jacob J., reported in New Scientist, Mar. 3, 1960, p.
535.
[5] "Introduction to Outer Space," a statement by the President, the
White House, Mar. 26, 1958.
[6] Clarke, Arthur C., "The Challenge of the Spaceships," Harper &
Bros., New York, 1955, p. 15.
[7] Related by T. Keith Glennan, Administrator, National Aeronautics and
Space Administration, in an address before the Worcester (Mass.)
Economic Club, Feb. 15, 1960.