Hear John Peterson of the WIL (USA) speak Audio & Video Share Tweet An extensive interview with John Peterson, National Secretary of the US based Workers International League. John first came accross revolutionary ideas in Speakers Corner in 1998. Programme broadcast on Febuary 2, 2004. An extensive interview with John Peterson, National Secretary of the US based Workers International League. John first came accross revolutionary ideas in Speakers Corner in 1998. Programme broadcast on Febuary 2, 2004.