ACLU lawyer Leo Pfeffer coined the now famous/infamous expression, "separation of church and state." Justice Hugo Black, former KKK member, ran with it in his 1947 decision regarding the case of Everson vs. Board of Education of Ewing Township, NJ.
http://www.straight-talk.net/socas/s-badjudgments.shtml

Most of the Liberal asswhipes in our nation believe those words actually comprise the First Amendment