Julian Worricker on

The feminist writer bell hooks, credited with prompting new, radical thinking about race, gender and class.

Shirley McGreal, founder of the International Primate Protection League, whose work in conservation led to her opening a gibbon sanctuary in South Carolina.

The singer, dancer and actor, Lionel Blair, whose career began during World War II, and spanned eight decades...

And the pioneering film director, Melvin Van Peebles, who became known as the godfather of black cinema.

Producer: Emily Finch

Interviewed guest: Liza Goddard

Archive clips used: YouTube, Freedom Forum: Speaking Freely - bell hooks 29/03/2016; Sankofa Read Aloud YouTube Channel, Happy to Be Nappy by bell hooks 03/07/2017; YouTube, The Bill Collins Show - Shirley McGreal 13/04/2018; International Primate Protection League Facebook Page, Gibbons Singing and Swinging 16/4/2020; BBC1 TV, Nationwide: Shirley McGreal 01/07/1980; SOSorangutans YouTube page, Orangutan Longcall 11/10/2011; YouTube, Gibbon Sound 05/10/2016; THAMES TV, Give Us a Clue (Series 2) 1979; The Official Sammy Davis Jr Website, Sammy Davis Jr and Lionel Blair Tap Battle - 1961 Royal Variety Performance; BBC Radio 4, Today 17/02/2010.