Walter Murch picks Mohammad Mossadegh, prime minister following the nationalisation of the Anglo-Iranian oil company in 1951. Mossadegh was ousted in a coup in 1953.

Murch became fascinated in Mossadegh's life while working on a Sam Mendes film about the first Iraq War. Walter Murch is an editor best known for Apocalypse Now, The Godfather and The Constant Gardener. He also worked on a documentary called Coup 53. This is the first in a new series of Great Lives and includes archive of Kermit Roosevelt, a CIA operative. The British were also heavily involved in the coup. The expert is Professor Ali Ansari of St Andrews University, presenter on Radio 4 of Through Persian Eyes.

The producer in Bristol is Miles Warde

Future programme subjects include singer Eartha Kitt, author JG Ballard, and pioneering British aviator Diana Barnato-Walker who delivered Spitfires in World War Two.