AA Gill nominates Arthur Neville Chamberlain as his great life.
The remarkable story of Emma Turner; a pioneer of bird photography.
Tristram Hunt discovers the decisive impact a liberal English journalist had on Lenin.
Christopher Hitchens nominates Leon Trotsky, hero of the Russian Revolution.
Lawyer Yvonne Brown nominates the pan-African Nationalist leader Marcus Garvey.
Playwright Kwame Kwei-Armah on Marcus Garvey, the inspirational 20th-century black leader.
Michael Rosen discovers Walter Benjamin's radio works for children. Read by Henry Goodman.
Nick Rankin explores the literary legacy of the writer John Buchan.