Paul Blomfield set up Sheffield Anti-Apartheid Group in 1978 and served as its Secretary until the early 1990s. In 1976 he visited South Africa after the Soweto school students uprising at the request of the ANC. His report of the visit is on this website (stu25. IUS Solidarity Mission Report). He is now the Labour MP for Sheffield Central.
In this clip Paul Blomfield describes how Sheffield AA Group organised a city-wide campaign to pressure Barclays Bank into withdrawing from South Africa.