Character guide

Charles Babbage

major

Also known as Mr. Babbage, Babbage, Charles Babbage

Babbage moves through salons, workshops, and government offices as the tireless designer of the Difference and Analytical Engines, a man who measures his worth by what he can build and prove. His ambition is total—he wants to explain the origin, causes, and consequences of all things—yet he bristles at the calumny and misrepresentation that meet his work instead of applause. That gap between vision and recognition drives the book's early arc, as he courts patrons, defends his inventions, and turns his disappointments into satire.

John Herschel

supporting

Also known as Herschel, Sir John Herschel, Mr. Herschel

Herschel belongs to Babbage's intimate circle of Continental and London scientists, the friend whose family name opens doors before his own achievements have fully filled it. Babbage watches him carry the weight of a distinguished patronymic, a burden Filangieri's son likens to inheriting a mortgaged estate. Their friendship gives the narrative its warmest glimpses of intellectual companionship, and Herschel's example sharpens Babbage's recurring meditation on reputation, inheritance, and self-made worth.

Alexander von Humboldt

supporting

Also known as Alexander, Humboldt, Alexander Humboldt

Humboldt stands among the eminent Continental figures Babbage invokes to establish his own standing in European learned society. His presence signals that Babbage's ambitions—the Engine, the system of the universe—are not provincial fancies but contributions to a shared intellectual enterprise. For the reader, he embodies the cosmopolitan web of correspondence and mutual recognition that sustains a philosopher through years of official neglect.

Duke of Wellington

supporting

Also known as the Duke of Wellington, The Duke of Wellington, Duke, the late Duke of Wellington, Wellington

Wellington enters Babbage's story as an official visitor to the Engine in 1829 and becomes a recurring companion at the 1851 Exhibition, where the great man plays with a child in the crowd. Babbage studies him as a case of unquestioned eminence—how it shapes judgment, how it hesitates before action, as when the Birkenhead disaster waits on cautious despatches. Their encounters let Babbage weigh military glory against his own civilian persistence, and reveal the philosopher's hunger for powerful allies.

Lord Flumm

supporting

Also known as Lord Flumm, Lady Flumm Lord Flumm Two

Lord Flumm moves through drawing-rooms and clubland, collecting interesting people and pressing invitations on the celebrated Turnstile. His easy hospitality—Tuesday dinners, friends eager to meet a literary lion—exposes the social machinery that pulls a public man away from his parliamentary duties. Through him Babbage stages the comic collision between fashionable London and the conscientious obligations of the House, a tension the philosopher clearly relished.

Lady Flumm

supporting

Also known as Lady Flumm, Lady Flumm Smiling, Lady Flumm Oh

Lady Flumm presides over the play's most delicious scene, greeting Turnstile as a marvel, reciting his purple passages, and gently touching his arm until he cannot refuse her Thursday party. Her charm is genuine and her tactics transparent: she knows exactly how to flatter a man of science who secretly enjoys being admired for style rather than mathematics. She matters because she makes visible the seduction of fashionable society, the pull that leaves Turnstile wondering what Shoreditch will say.

Mr. Turnstile

supporting

Also known as Turnstile, Griskin Mr. Turnstile, poor Turnstile, Footman Mr. Turnstile

A philosopher-MP who wants to be a man of the world, Turnstile lets Lady Flumm's flattery and Lord Flumm's dinners pull him from his Shoreditch constituents and his unfinished book.

Mr. Tripes

supporting

Also known as Tripes, Servant Mr. Tripes, Well Mr. Tripes

A touchy servant-turned-placeman, Tripes counts on Turnstile for his chairmanship, then quietly threatens to help MacLeech unseat the man who slighted him.

Mrs. Tripes

minor

Also known as Mrs. Tripes

Wife of Mr. Tripes, a character in the satirical play.

Smooth

supporting

Also known as Smooth, Mr. Smooth, Shift ; Smooth

Turnstile's colleague for Shoreditch and a Cabinet schemer, Smooth damns him with faint praise—'I wish to support him; but'—while steering the Manufactures post toward MacLeech.

Shift

supporting

Also known as Shift, Shift Laughing

A sneering Cabinet man who dismisses Turnstile as a romancer who 'must always have a reason,' Shift kills off Gilbert and Warburton as candidates with a laugh and a pooh.

MacLeech

supporting

Also known as MacLeech, Mr. MacLeech, knave MacLeech, that knave MacLeech

The 'practical, persevering man of business' with excellent Scotch connections, MacLeech is the rival whose quiet candidacy for Shoreditch threatens to end Turnstile's political career.

Byeways

minor

Also known as Byeways, Scene VI Byeways

A character in Babbage's satirical play.

Atall

minor

Also known as Atall, Atall Decliningly

A character in Babbage's satirical play.

Closewind

minor

Also known as Closewind

A character in Babbage's satirical play.

Dick Trim

minor

Also known as Dick Trim, Trim

A character in Babbage's satirical play.

Mr. Rogers

minor

Also known as Rogers

A friend and acquaintance of Babbage, mentioned in social contexts.

Pierre-Simon Laplace

minor

Also known as Laplace

Famed French mathematician and astronomer, met by Babbage.

Jean-Baptiste Biot

minor

Also known as Biot, M. Biot

French physicist and astronomer, a scientific acquaintance of Babbage.

William Wollaston

minor

Also known as the late Dr. Wollaston, Dr. Wollaston, Wollaston

English chemist and physicist, known for his scientific discoveries.

Humphry Davy

minor

Also known as Sir H. Davy, Sir Humphry Davy, Davy

Prominent chemist and inventor, a contemporary of Babbage.

Lord Charles

minor

Also known as Lord Charles, Charles

A character in Babbage's satirical play.

Lady Selina

minor

Also known as Lady Selina, Selina

A character in Babbage's satirical play.

Lord A.

minor

Also known as Lord A., Lord A. Well

A character in Babbage's satirical play.

Mr. Highway

minor

Also known as Mr. Highway, Highway

A character in Babbage's satirical play.

Lord Humbug

minor

Also known as Lord Humbug

A character in Babbage's satirical play.

Lord Doodle

minor

Also known as Lord Doodle

A character in Babbage's satirical play.

Sleek

minor

Also known as Sleek

A character in Babbage's satirical play.

Prince Albert

minor

Also known as Prince Albert, Albert

Prince Consort to Queen Victoria, a supporter of Babbage's work.

George Stephenson

minor

Also known as Stephenson, Mr. George Stephenson, George Stephenson, Mr. Stephenson

Pioneering railway engineer, a contemporary of Babbage.

Sir Robert Peel

minor

Also known as Sir Robert Peel

British Prime Minister, involved in government matters with Babbage.

Lord Ashley

minor

Also known as Lord Ashley

British politician and social reformer, acquaintance of Babbage.

Sir David Brewster

minor

Also known as Sir David Brewster, Brewster, David Brewster

Scottish physicist and inventor, a friend of Babbage.

François Arago

minor

Also known as Arago

French astronomer and physicist, a scientific correspondent.

Joseph Fourier

minor

Also known as Fourier

French mathematician and physicist, known for Fourier series.

Augustin-Louis Cauchy

minor

Also known as Cauchy

French mathematician, a contemporary of Babbage.

Adolphe Quetelet

minor

Also known as M. Quételet

Belgian astronomer and statistician, a friend of Babbage.

Giovanni Plana

minor

Also known as M. Plana, Plana

Italian astronomer and mathematician, a scientific acquaintance.

Sir Harris Nicolas

minor

Also known as the late Sir Harris Nicolas, The late Sir Harris Nicolas, Sir Harris, Nicolas

Antiquary and author who helped Babbage with a statement.

Richard Babbage

minor

Also known as Richard Babbage

Charles Babbage's father, mentioned in early life.

Sir Joseph Banks

minor

Also known as Sir Joseph Banks, Joseph, Sir Joseph

Naturalist and president of the Royal Society, an early influence.

Dr. Lardner

minor

Also known as Dr. Lardner, Lardner

Irish scientific writer and lecturer, a contemporary.

Mr. Murray

minor

Also known as Mr. Murray, the late Mr. John Murray, Murray

Publisher of Babbage's works.

Sir Rowland Hill

minor

Also known as Sir Rowland Hill

Postal reformer, inventor of the penny post, a friend.

Lord Melbourne

minor

Also known as Lord Melbourne

British Prime Minister, interacted with Babbage on government matters.

Sir Robert Inglis

minor

Also known as Sir Robert H. Inglis, Sir Robert

British politician and literary figure, a friend of Babbage.

Sydney Smith

minor

Also known as Sidney Smith, Sydney Smith

English wit and clergyman, a friend of Babbage.

Theodore Hook

minor

Also known as Theodore Hook, Hook

English writer and wit, a friend of Babbage.

Frederick Marryat

minor

Also known as Frederick Marryat, Marryat

English novelist and naval officer, a friend of Babbage.

Benjamin Disraeli

minor

Also known as Disraeli

British statesman and novelist, a contemporary of Babbage.

William Gladstone

minor

Also known as Mr. Gladstone

British statesman, a contemporary of Babbage.

Lord Brougham

minor

Also known as Lord Brougham

British statesman and reformer, a contemporary.

Sir Henry De la Beche

minor

Also known as Sir Henry De la Beche, The late Sir Henry De la Beche

English geologist, a friend and scientific colleague.

Charles Wheatstone

minor

English physicist and inventor, a collaborator with Babbage.

John Herschel

minor

Also known as Sir John ) Herschel, John Herschel

Son of Sir John Herschel, mentioned in passing.

Count Strzelecki

minor

Also known as Count Strzelecki

Polish explorer and geologist, a friend of Babbage.

Sir Isambard Brunel

minor

Also known as Brunel, Sir Isambard Brunel, Mr. Brunel

Famous engineer, a contemporary and acquaintance.

Marc Brunel

minor

Also known as Mr. Brunel, Brunel

Father of Isambard, engineer of the Thames Tunnel.

General Sir Charles Napier

minor

Also known as Napier, the late General Sir Charles Napier of Scinde, Sir Charles, General Sir Charles Napier, Sir Charles Napier

British general and colonial administrator, a friend.

Lord Derby

minor

Also known as Lord Derby

British statesman, three-time Prime Minister.

Lord Goderich

minor

Also known as Lord Goderich

British Prime Minister, a contemporary.

Sir Thomas Lawrence

minor

Also known as the late Sir Thomas Lawrence, Sir Thomas Lawrence

English portrait painter, a friend of Babbage.

Francis Baily

minor

Also known as Mr. Francis Baily, Francis Baily

English astronomer, a friend and scientific colleague.

Dr. Fitton

minor

Also known as Dr. Fitton, the late Dr. Fitton

English physician and geologist, a friend.

Sir John Ross

minor

Scottish naval officer and Arctic explorer, a friend.

Sir James Ross

minor

Scottish naval officer and Antarctic explorer, a friend.

Lord Rosse

minor

Also known as Lord Rosse

Irish astronomer, builder of the Leviathan telescope.

Sir John Leslie

minor

Scottish mathematician and physicist, a friend.

Professor Airy

minor

Also known as Professor Airy, Airy

Astronomer Royal, a scientific colleague.

General Colby

minor

Also known as the late General Colby, General Colby

British Army officer and surveyor, a friend.

Captain Kater

minor

Also known as Captain Kater

English physicist and surveyor, a friend.

Sir James South

minor

English astronomer, a friend and colleague.

Sir John Herschel

minor

Son of the astronomer, mentioned in later life.

Mr. Scheutz

minor

Also known as Mr. Scheutz

Swedish inventor who built a difference engine.

General Menabrea

minor

Also known as General Menabrea, Menabrea, M. Menabrea

Italian mathematician and statesman, wrote on the Analytical Engine.

Ada Lovelace

minor

Daughter of Lord Byron, mathematician and collaborator on the Analytical Engine.

Lucien Bonaparte

minor

Also known as Lucien, Lucien Bonaparte

Brother of Napoleon, a scientific acquaintance.

Napoleon Bonaparte

minor

Also known as Napoleon, Napoleon Bonaparte

French emperor, mentioned in historical context.

Leopold II

minor

Also known as Leopold II, the reigning Grand Duke Leopold II, The Grand Duke, the Grand Duke, the Grand Duke Leopold II

Grand Duke of Tuscany, a patron of science.

Count Mensdorf

minor

Also known as Count Mensdorf

Austrian diplomat and general, met by Babbage.

Sir Richard Birnie

minor

Also known as Sir Richard Birnie, Sir Richard

British police magistrate, a friend of Babbage.