Lyndon Johnson (American President 1963-1969) signed into the law, most of the effect in civil rights legislation. Due to the outlawed discrimination in such areas like restaurants, employment, voting, public and education on the basis of some characteristics like race, color, religion, national origin.... etc.

Before the law was enacted, there is a change happen in workspace in the forefront. In 1964 January, their create a contractors group in Alabama to make sure African-American got space jobs. The first negro recruiter was "Charlie Smoot" hired by NASA.