Matthew Bannister on

Chuck Blazer who embezzled millions of dollars from the international football organisation FIFA, then turned whistle blower to incriminate his former colleagues.

Maryam Mirzakhani, the Iranian mathematician who became the first woman to win the prestigious Fields Medal.

The architect Bryan Avery who designed the drama school RADA and the London Imax cinema.

Peter McHugh, the former Fleet Street journalist who helped to turn round the fortunes of TV-am and then became director of programmes at GMTV.

And Martin Landau the versatile Hollywood actor who won an Oscar for playing Bela Lugosi in Tim Burton's film Ed Wood.

Producer: Neil George.