The top 100 in alphabetical order: 

Alfred the Great

Julie Andrews

King Arthur

David Attenborough 

Jane Austen

Charles Babbage

Lord Baden Powell

Douglas Bader

David Beckham

Alexander Graham Bell

Tony Benn

Tim Berners Lee

Aneurin Bevan

Tony Blair

William Blake

William Booth

Boadicea 

David Bowie 

Sir Richard Branson

Robert Bruce

Isambard Kingdom Brunel

Richard Burton

Donald Campbell

William Caxton

Charlie Chaplin

Geoffrey Chaucer

Leonard Cheshire

Winston Churchill

James Connolly

Captain James Cook

Michael Crawford

Oliver Cromwell

Aleister Crowley

Charles Darwin

Diana, Princess of Wales

Charles Dickens

Francis Drake

Edward I

Edward Elgar

Elizabeth I 

Elizabeth II

Queen Elizabeth, the Queen Mother

Michael Faraday

Guy Fawkes

Alexander Fleming

Bob Geldof

Owain Glyndwr

George Harrison

John Harrison

Stephen Hawking

Henry II

Henry V

Henry VIII

Paul Hewson (Bono)

Edward Jenner

TE Lawrence

John Lennon

David Livingstone

David Lloyd George

Baird Logie

John Lydon (Johnny Rotten)

James Clerk Maxwell

Sir Paul McCartney

Freddie Mercury

Field Marshal Montgomery

Bobby Moore

Thomas More

Eric Morecambe

Horatio Nelson

Isaac Newton

Florence Nightingale

George O'Dowd (Boy George)

Thomas Paine

Emmeline Pankhurst

John Peel

Enoch Powell

Walter Raleigh

Sir Steve Redgrave

Richard III

Sir Cliff Richard

JK Rowling

Captain Robert Falcon Scott

Ernest Shackleton

William Shakespeare

George Stephenson

Marie Stopes

Margaret Thatcher

William Tindale

JRR Tolkien

Alan Turing

Queen Victoria

William Wallace

Barnes Wallis

James Watt

Duke of Wellington

John Wesley

Frank Whittle

William Wilberforce

Robbie Williams