Martin Luther King and Patrick Henry: Cry for Freedom Although Patrick Henry and Martin Luther King, Jr. are both skilled orators and use similar rhetorical devices to appeal to their audiences, they call for freedom for two totally different kinds of people. Both Patrick Henry and Martin Luther King, Jr. show their strengths as speakers through their use of these rhetorical devices. Among these are parallelism, allusions, metaphors, and rhetorical questions. Both speakers use these devices well. Martin Luther King, Jr. is infamous for using parallelism when he states, "Free at last, free at last, thank God Almighty, we are fre