Arthur Conan Doyle hated his creation—but Sherlock Holmes's real inspiration was a Scottish surgeon
Conan Doyle once tried to kill off Sherlock Holmes to escape the character, but it was Joseph Bell, the Scottish surgeon who taught him to ‘read patients’ in Edinburgh's anatomy theatre, who gave the detective all his flesh and blood.
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Bell read patient bodies like crime scenes
Bell taught students at Edinburgh Royal Hospital how to discern a patient's origins, profession, and living habits before they spoke—a callus, a stain, a limp were all clues. In 1878, Conan Doyle became his student and witnessed this ‘cold logic’ firsthand. This was the earliest and most direct prototype scene for Sherlock Holmes's deductive method, and the starting point for the whole story.
— Lindsay FitzharrisFitzharris deliberately avoided reading the original Sherlock Holmes before writing
Fitzharris admits she had not read the original Sherlock Holmes stories when she sold this book, and intentionally delayed reading them afterward. The reason: she already knew that Bell in his later years had been reduced to just the label of ‘Sherlock Holmes prototype’, and she did not want this book to be merely a footnote to the Conan Doyle story. She wanted to write Bell as himself first, through the lens of medical history.
— Lindsay FitzharrisBell accepted female physicians earlier and more fully than Lister did
Bell was an early adopter of antiseptic technique and played a key role in professionalizing nursing in Scotland; he was friends with Florence Nightingale. More striking: Lister himself did not believe women should be doctors or surgeons, but Bell, though he taught male and female students separately, held them to the same high standards—a remarkably progressive stance for the time.
— Lindsay FitzharrisThe method came from Bell; the cases came from Littlejohn
Police surgeon John Littlejohn was older than Bell and officially responsible for conducting autopsies. While this was his formal role, he also unofficially advised police and pioneered fingerprint identification and court photography. When he recognized Bell's analytical mind, he began informally asking Bell to participate in cases. The two became a ‘detective partnership’ and together solved some of the 19th century's most sensational murders—a collaboration rarely mentioned in earlier Bell biographies.
— Lindsay FitzharrisScientific expert testimony and pseudoscience emerged together in forensic medicine
Before the mid-19th century, doctors could only testify in court if they had directly participated in a case, such as personally conducting an autopsy; afterward, the system changed and doctors could be hired to testify based solely on reviewing case notes, and the ‘expert witness’ was born. But during the same period, pseudosciences flourished—phrenology and ‘optography’, which claimed the eyeball could preserve images of the last thing a dying person saw. The latter has since been proven completely false.
— Lindsay FitzharrisConan Doyle tried to kill Holmes, then publicly revealed Bell's address
Conan Doyle always despised the Sherlock Holmes character and yearned to be seen as a serious writer. He wanted to kill Holmes off after about eighteen months of writing, but was forced to revive him due to public pressure. At nearly the same time, he publicly acknowledged that Bell was the prototype and dedicated the Sherlock Holmes stories to Bell—with his address included, effectively exposing Bell to the public.
— Lindsay FitzharrisJack the Ripper left the public hungry for genius detective stories
As literacy rates rose, the public consumed crime news through ‘penny bloods’ and sensational newspapers. The Jack the Ripper murders of 1888 went unsolved, and the image of ‘bumbling police’ took root. But Bell and Littlejohn, a real-world pair who repeatedly solved difficult cases, fit exactly what the public craved: a ‘master detective’—this was precisely the social soil in which Sherlock Holmes could flourish.
— Lindsay FitzharrisIn 1993, Conan Doyle's daughter settled the question once and for all
In the 1940s, Conan Doyle's son Adrian had publicly denied that his father was influenced by Bell, despite an article mentioning Bell's influence—even though Conan Doyle himself had acknowledged it multiple times in autobiography, interviews, and on film. It was not until 1993 that Conan Doyle's daughter Jean stated in an interview that it was Joseph Bell who inspired her father to create Sherlock Holmes. "He wrote it in black and white; what more evidence do you need?" she said.
— Lindsay FitzharrisIn their own words · checked verbatim
He had this incredible knack at being able to tell everything about a patient before they ever opened their mouths, where they came from, what they did with their hands. A callus, a stain, a limp. All of these were clues to Bell if you only knew how to see them.
Lindsay Fitzharris6:51
Bell gives Conan Doyle the method and Little John gives him the world
Lindsay Fitzharris20:07
my superpower in 2026 is I could make you feel really good about living today. It doesn't seem like there's a lot of good reasons to be alive in 2026, but I can tell you how bad that was 100, 200 years ago.
Lindsay Fitzharris27:17
He dedicates the Sherlock Holmes tales to Bell and he like doxes him.
Lindsay Fitzharris33:27
We're endlessly curious. And I hope we remain endlessly curious, you know, with the rise of AI and all the fake stuff out there, we have to like hold on to our humanity and our curiosity.
Lindsay Fitzharris36:32
my old student must not have thought very highly of me to put this heap of rubbish on my head.
Lindsay Fitzharris39:33
it was most certainly Joseph Bell who gave my father the idea for Holmes. He has said it in black and white. What further proof do you need?
Lindsay Fitzharris42:36
Figures
| Bell began practicing at Edinburgh Royal Hospital | 1859 | 13:00 |
| Conan Doyle became Bell's student | 1878 | 6:51 |
| A Study in Scarlet publication year | 1887 | 2:44 |
| Anesthesia began transforming surgery | 1846 | 14:02 |
| Jack the Ripper murders | 1888 | 36:32 |
| Conan Doyle's daughter confirmed Bell as the prototype | 1993 | 42:36 |
Glossary
- optography
- The discredited belief that the human eyeball could preserve images of what a dying person last saw, as if recording on photographic film.
- Penny Bloods
- Cheap serialized crime fiction popular in the Victorian era, driven by sensational plots to build readership.
- expert witness
- From the mid-19th century onward, a medical professional legally permitted to testify in court based on case notes rather than direct participation in a case.
- thief takers
- Informal law enforcement agents in early 19th-century England who apprehended criminals for reward money, before the establishment of formal police forces.
How to listen
Readers interested in Sherlock Holmes, Victorian medical history, or the development of forensic medicine.
The opening segment on podcast book recommendations and subscription reminders (0:44–2:44) can be skipped.