Science Enthusiast Jailed for Turning Garden Shed into Explosives Laboratory
Man Jailed for Shed Explosives Factory

Self-Described 'Science Nerd' Receives Prison Sentence for Dangerous Shed Explosives Operation

A man who portrayed himself as a passionate science enthusiast has been handed a significant prison term at the Old Bailey for transforming his mother's garden shed into a hazardous explosives manufacturing facility. Harry Whittaker, aged 33, was found guilty on multiple charges related to the possession and creation of explosive materials, culminating in a 45-month custodial sentence imposed by Judge Simon Mayo KC.

Emergency Call Leads to Police Discovery

The case came to light in April 2024 when Whittaker dialled 999 from his home in Caddington, near Luton, requiring emergency medical assistance after suffering anaphylactic shock. When paramedics arrived at the property he shared with his mother, he disclosed that he had been conducting chemical experiments in what he described as his personal laboratory. The medical professionals were sufficiently alarmed by what they observed in the garden shed to immediately report their concerns to local law enforcement authorities.

Dangerous Materials Uncovered During Investigation

Prosecutor Emily Dummett presented a comprehensive inventory of hazardous substances discovered during police searches of both Whittaker's bedroom and the garden shed. The recovered items included:

  • Black powder and various chemical compounds
  • Blank ammunition alongside live rounds
  • Multiple lethal poisons and suspected improvised explosive devices
  • Radioactive materials requiring specialist handling
  • White phosphorus, a substance so volatile it necessitated military destruction

Following his arrest in October last year, Whittaker was convicted on two counts of possessing explosive substances and two further charges of manufacturing them.

Racist Communications and Disturbing Documentation

During their investigation, police uncovered deeply concerning evidence on Whittaker's digital devices and personal papers. WhatsApp conversations revealed racist sentiments directed towards a Luton mosque, including one particularly disturbing message advocating violent action against worshippers. Investigators also found handwritten documents containing clauses promoting extremist ideologies, discrimination against minority groups, and instructions for creating explosives.

Perhaps most alarmingly, authorities discovered a canister labelled with homemade warnings indicating its contents were intended for use against Jewish people specifically. When questioned about these findings, Whittaker attempted to justify his actions as harmless scientific curiosity.

Defendant's Claims of Innocent Scientific Interest

Throughout police interviews and court proceedings, Whittaker maintained that his activities represented legitimate scientific exploration rather than criminal intent. He described himself as 'just a nerdy kid who likes doing science' and claimed to be assembling a collection of every element from the periodic table. The defendant asserted that he took adequate safety precautions and dismissed paramedics' reports of an explosion in his shed as 'horse shit'.

Whittaker, who has been diagnosed with autism spectrum disorder, admitted to using heroin in the evenings but claimed it did not impair his functioning. He also acknowledged one previous conviction for actual bodily harm from 2020, relating to an incident during drug withdrawal when his mother and a neighbour attempted to prevent him from driving.

Legal Consequences and Community Safety Message

Judge Mayo emphasised during sentencing that Whittaker's conduct had created 'a risk of harm to others' and noted that while the court couldn't definitively establish violent intent, the defendant had both spoken about and contemplated such purposes. Following the conviction, Paul Goddard of the Crown Prosecution Service stated that Whittaker's 'thoughtless actions' had endangered not only himself but also his family and neighbours.

'He recklessly purchased highly dangerous materials with no thought to the consequences,' Goddard commented. 'Everyone deserves to feel safe in their local community, and we hope his conviction sends a strong message to anyone considering buying these dangerous substances that law enforcement agencies will come down on perpetrators with the full force of the law.'

The court also heard that Whittaker had been on bail prior to his trial, but this was revoked after he failed to attend court and was discovered in a distressed state on two separate London bridges.