In turn, some of those celebrities have become prominent advocates for Scientology.

Her father was a prominent advocate and has died long ago.

It was then that he first became a prominent advocate of imperial federation.

Archer was one of the first prominent advocates for public health care in Canada.

He is one of the most prominent advocates of human rights in Egypt.

He has been a prominent advocate for American power.

Sheen has since become a prominent advocate of the 9/11 Truth movement.

Francis Barry was also a prominent advocate for the free love movement in the middle to late 19th century.

In a separate case, a federal judge dismissed most of the charges against a prominent advocate for the drug.

He is a prominent advocate of greater minority participation in the armed forces.