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4/9 Bob Harris nominates Alan Freed, the first ever rock 'n' roll DJ.
3/9 David Attenborough nominates the largely forgotten 17th-century inventor and illustrator.
1/9 Jon Snow champions jails reform campaigner and politician, Lord Longford.
8/9 Arabella Weir nominates Joyce Grenfell. Biographer Janie Hampton assists.
8/8 Chris Patten on the pope who rocked the Roman Catholic church by pushing it towards change
7/8 Len Goodman champions Lionel Bart, the man who created the musical Oliver, as his hero.
7/9 Nicholas Parsons nominates Edward Lear, now remembered best for his nonsense verse.
6/8 One of the UK's leading choreographers nominates the Indian mathematician Ramanujan.
6/9 Poet Simon Armitage nominates Joy Division singer Ian Curtis.
5/8 CS Lewis, author of the Narnia Chronicles, chosen by Suzannah Lipscomb.