He became a "long walker," wandering across the country several times as a peace activist.
She became a peace activist and advocated equality for women.
Thrown together by chance, a group of people search a city for a kidnapped peace activist.
He was controversial through his work as a peace activist and artist.
He was a prominent fighter for civil rights and an international peace activist.
John Lennon became a famous peace activist in the late 1960s and early 1970s.
As a peace activist I saw a chance to do a little bridge-building.
Olga and her husband were peace activists to the end of their lives.
In the later years of his life became known as a peace activist.
That and his own experiences serving in the war led Morris to become a peace activist.