Human rights lawyer Cori Crider explains why she is inspired by the life of Cesar Chavez.
The actor Caroline Catz chooses Delia Derbyshire, who realised the theme to Doctor Who.
Actor David Jonsson champions artist Jean-Michel Basquiat
Jessica Mitford is championed by Robert Rinder.
Comedian and actor Diane Morgan chooses the life of Air Chief Marshal Hugh Dowding
After 450 episodes, Matthew Parris thinks it's time to find out what makes a great life.
Statistician David Spiegelhalter champions the short, brilliant life of Frank Ramsey.
Who would marry a serial killer? Katherine Parr, sixth wife of Henry VIII
Michael Wood on the great Chinese Buddhist monk Xuanzang.
The acclaimed playwright tells Matthew Parris why he's inspired by Keynes' life and work.