May 27, 1965, S. 1564 in the House of RepresentativesMay 27, 1965United States. Congress. House.https://creativecommons.org/publicdomain/mark/1.0/enghttp://congressarchives.org/record/EMD_Working_Papers-f272-1965_05_27-2Annotated Version Of S. 1564 As Initially Transmitted To The House For Concurrence