The day that this country ceases to be free for irreligion, it will cease to be free for religion.

Jackson U. Robert Jackson may refer to:
Robert Jackson (musician) (born 1948) British musician
Robert Jackson (politician) US political figure in New York City
Robert Jackson (scientist) (born 1949) US astronomer
Robert Jackson (guard) (born 1953) US athlete in professional football
Robert E. Jackson (born 1946) British political figure MP for Wantage (1983–2005)
Robert W.