May 23, 1963, Testimony of Berl I. Bernhard before the Subcommittee on Constitutional RightsMay 23, 1963Bernhard, Berl, 1929-https://creativecommons.org/publicdomain/mark/1.0/enghttp://congressarchives.org/record/EMD_Working_Papers-f235-1963_05_23Testimony Of Berl I. Bernhard Regarding S. 1117