Burke and Hare – How Cadaver Demand Fueled 19th-Century Murder Spree
In the early nineteenth century, Edinburgh had risen to prominence as a center for medical education and anatomical research. The city attracted aspiring students from across Britain and beyond, drawn by the opportunity to study in its renowned anatomy theatres. One of the most well-known figures in this academic environment was Dr Robert Knox.

Via Vancouver Police Museum
Although Knox made a substantial contribution to the advancement of knowledge about the human body, his private anatomy school’s success was marred by a problematic issue: an unquenchable demand for cadavers. Private anatomy schools like Knox’s were not permitted to use lawfully obtained bodies from executed criminals, in contrast to legitimate university-affiliated institutes.
Over time, the scarcity had gotten worse, particularly after fewer executions occurred as a result of the Judgement of Death Act in 1823. The only bodies available for dissection at the time were those of prisoners, suicide victims, or the extremely small number of offenders who had been put to death, but the enormous demand from the developing medical field greatly outstripped this legal supply.

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To meet this rising demand, many anatomists turned to more questionable methods. The legitimate supply of corpses proved insufficient, and so illegal practices began to flourish. The value of a cadaver on the black market only increased, and this economic opportunity attracted the attention of unscrupulous individuals willing to take even more extreme measures.
The Emergence of Burke and Hare
In this volatile environment, two Irish immigrants living in Edinburgh, William Burke and William Hare, discovered the financial rewards associated with the illegal trade in human remains. Hare lived with his wife Margaret in a boarding house, and in 1827, one of their elderly tenants passed away still owing rent.

Via Sky History
Seeing their opportunity, Burke and Hare took the body to 10 Surgeons’ Square, where Dr. Robert Knox was. They received seven pounds and ten shillings for the corpse, which was far more than the four pounds the deceased owed. The two men were encouraged by this deal and soon realised that there was more room for abuse in the body market.
Instead of waiting for people to pass away naturally, they started deliberately looking for weaker members of society, such as the old, the sick, and the poor, whom they would kill to sell their remains. Their killing strategy was incredibly well-thought-out.

Via the University of Glasgow
To prevent obvious evidence of violence and to make the bodies more suitable for medical dissection, the two would first intoxicate their victims before suffocating them. Later, this technique was dubbed “burking,” after William Burke.
In 1828, Burke and Hare killed sixteen individuals over around ten months. Everybody was brought to Knox’s anatomy school, where enthusiastic medical students dissected the remains. Lodgers at Hare’s home and destitute people from Edinburgh’s streets were among those killed; many of them would not be remembered by friends or family.

Via Historic UK
The Role of Robert Knox and Public Reaction
Throughout this period, Dr Robert Knox maintained his role as one of the most prominent figures in Edinburgh’s anatomical community. His classes were widely attended, and he had earned a reputation for producing students who possessed a deep and practical understanding of human anatomy.
Advertisements for Knox’s courses even included reassurances that “arrangements have been made to secure as usual an ample supply of Anatomical Subjects,” suggesting that he had regular access to cadavers despite the legal limitations. However, as the bodies kept arriving and suspicions mounted, questions began to emerge about the true origins of these cadavers.

Via History RaeTold
Many members of the public assumed Knox must have been aware that foul play was involved, even though he was never formally charged with any crimes. Following the revelation of the crimes, a vengeful Edinburgh mob erected an effigy of Knox and called for his prosecution.
After an investigation by a committee, he was found not guilty of any crimes. In his confession, William Burke maintained that Knox was unaware of the killings. However, as Surgeons’ Hall Museums’ Cat Irving points out, it is still quite possible that Knox had some inkling of the ominous origin of the bodies he was buying.

Via History RaeTold
The Arrest, Trial, and Public Execution
When another lodger at Hare’s boarding house found a body concealed under a bed in late 1828, Burke and Hare’s reign of terror came to an end. The two men were taken into custody when the authorities were notified.
The judicial case against both men was weak because there was a dearth of direct evidence and witnesses. Prosecutors promised Hare freedom from prosecution in exchange for his testimony against Burke to win a conviction. This transaction was successful. William Burke was found guilty of killing Margery Campbell as a result of Hare’s testimony.

Via The Anatomy Lab
He received a death sentence after being proven guilty. Burke was hanged in front of a crowd of some 25,000 people on the day of his death, all of whom were attracted by the case’s enormous public interest. Following that, Burke’s body was publicly dissected at the Edinburgh Medical School in a sad turn of events that mirrored the nature of his actions.
Even bits of his skin were preserved as gruesome mementos, and large crowds attended the ceremony. His skeleton was preserved and is now on display in the Anatomy Museum of the University of Edinburgh, serving as a sobering reminder of the case that altered the course of medical and legal history.

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Dissection as Punishment and the Moral Tension
Many people believed that Burke’s body dissection was poetic justice, but it also brought to light the ethical inconsistencies of the era. The post-mortem dissection of executed criminals was made legal by the Murder Act of 1752 as a kind of punishment meant to discourage future significant criminal activity.
According to the statute, such dissection would go hand in hand with the death penalty as a “further terror and peculiar mark of infamy.” But in reality, rather than only being used as a form of punishment, criminal corpses frequently turned into useful teaching tools. Dissection has always been seen by the medical community through the prism of knowledge and science.

Via the Guardian
Future physicians were thought to need hands-on familiarity with human remains. Rather than viewing the criminal body as a source of shame, the instructors and students who conducted dissections frequently saw it as an educational instrument.
This led to a sharp contrast between the medical community’s view of dissection as an essential part of knowledge and the public’s view of it as a destiny worse than death. Popular anxieties about dissection were strongly linked to beliefs about death and resurrection, as historian Helen MacDonald and others have pointed out.

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Many believed that a dissected body could not rise again on Judgment Day, which added a spiritual and emotional weight to the punishment. Families of executed criminals frequently attempted to prevent dissections, and friends of the condemned sometimes went to great lengths to retrieve the bodies before they could be handed over to medical institutions.
The Anatomy Act and Its Legacy
The public outrage generated by the Burke and Hare murders eventually played a role in legislative reform. In 1832, the British government passed the Anatomy Act, which sought to regulate the supply of cadavers for medical education.

Via High Life Highland
The new regulation allowed unclaimed bodies from hospitals, workhouses, and prisons to be lawfully dissected. This eliminated the need for killed prisoners and significantly decreased the market for illicit cadaver sales and grave robbery.
An important turning point in the history of anatomical studies in Britain was the Anatomy Act. It sought to eradicate the atrocities and abuses that had followed its previous, unregulated form while acknowledging the value of dissection in medical education. Later decades saw more ethical discussion as a result of the act, which also represented the rising awareness of the impoverished as a class whose remains could be commodified.

Via Staffordshire Archives and Heritage
The Cultural Impact and Continued Fascination
The story of Burke and Hare did not fade from public consciousness after the trial and execution. On the contrary, it became a fixture of popular culture and literature. Robert Louis Stevenson’s short story The Body Snatcher, published decades later, drew inspiration from the case.
In the tale, Stevenson includes a character known only as Mr. K, clearly based on Robert Knox, and references the execution of Burke and the growing horror over body-snatching practices. The story captures the sense of fear, secrecy, and moral ambiguity that surrounded the events in Edinburgh during that grim period.

Via Cove
Over time, the tale of Burke and Hare has been retold in plays, books, and films. The most recent film adaptation of the killings, Burke and Hare, was directed by John Landis and starred Andy Serkis and Simon Pegg. The film, while dramatized, highlights the bizarre mixture of science, greed, and murder that came together in one of the most chilling criminal cases of the nineteenth century.
Discover How Cadaver Shortages Led to the Burke and Hare Murders
The case of Burke and Hare stands as a stark example of how the pursuit of scientific knowledge can collide with social ethics when left unregulated. Driven by the needs of medical education and the lack of lawful cadaver sources, a profitable but horrific trade emerged in the shadows of nineteenth-century Edinburgh.

Via Edinburgh News
The killings permanently damaged the city’s history and the reputations of individuals involved, even if they eventually resulted in significant legislative improvements. The parable nevertheless serves as a warning today about the perils of prioritising scientific progress over human decency. The memory of the victims, Robert Knox’s reputation, and William Burke’s skeleton are all still ingrained in the heritage of an era when the study of life all too frequently started with death.