In 1899, he became a prominent campaigner against the Boer War.

He was one of the Soviet Union's most prominent campaigners for Jewish rights.

He is a prominent campaigner for rural rights.

Ward was a prominent campaigner for women's suffrage and women's rights.

She was also a prominent campaigner to preserve several historic Dunedin buildings.

His wife Henrietta was a prominent campaigner for women's education.

His wife was a prominent campaigner for women's suffrage.

During this 1997 referendum, Wright was a prominent campaigner for the "yes/yes" vote.

Even today, Brinda stands out as a prominent campaigner for gender issues.

He is a prominent campaigner against the construction of wind farms in undeveloped areas.