In these hearings, the following witnesses presented testimony: Dr. Henry E. Garrett, Chairman, Psychology Department (Emeritus), Columbia University; Dr. Arthur R. Jensen, Professor of Educational Psychology, University of California at Berkeley; Dr. Frank C. J. McGurk, Professor of Psychology, University of Montevallo; Dr. R. Travis Osborne, Professor of Psychology, University of Georgia; Mr. Archie Sabin, Statistician; Dr. William Shockley, Professor of Engineering Science, Stanford University; and, Dr. Ernest Van Den Haag, Professor of Social Philosophy, New York University. (Several published articles, part of the original transcript of these hearings, have not been reproduced.) (SB)