Ball was a well-known priest and radical preacher from Kent, who was by now closely associated with Tyler.
The most radical preachers thought that bishops, if needed at all, should be "unlorded".
It was there in the Cross Yard in 1549 that radical Protestant preachers incited a mob to destroy many of the cathedral's interior decorations.
There is no evidence of a link between radical preachers at university and terrorism, the head of the body that represents vice-chancellors has said.
He said the investigations are uncovering a widespread network of militants who were indoctrinated by radical preachers.
The radical Calvinist preachers urged a "liberation" of more of the Spanish Netherlands.
Increasingly, the Blair government has said it is concerned that radical Muslim preachers are influencing inmates and encouraging prison networks devoted to extremist ideologies.
Alarmed at the intrusion of the soldiers, radical Islamic preachers attacked the Saudi ruling family.
In 1896, Jones, Mason, and two other radical preachers held a faith healing revival in Jackson.
From a middle-class background, she became a Christian Socialist through a radical preacher and initially promoted temperance and teetotalism in the slums of Liverpool.