Rodents of Destruction: The Explosive Rats of World War 2

Avery de Wolfe
Exploring Echoes
Published in
6 min readOct 25, 2023

The British intelligence during World War II devised a daring strategy, “Operation Squeaky Bomb,” aiming to disrupt German operations using explosive rats. While the plan was eventually foiled, it left a lasting impact by instilling paranoia and fear within the German ranks, showcasing the lengths nations would go to during times of war.

World War II is in full swing. The cogs of the British intelligence are whirring away in their efforts to outsmart the enemy. Strategies are devised, plans are hatched, and then, amidst the blueprints of tanks and diagrams of battle formations, an idea sparks. It’s innovative, it’s audacious, it’s…rat-based? That’s right. The British intelligence community was once thought to tip the scales of war with rodents. Explosive rodents, no less.

Throughout history and Hollywood, many animals have had their fifteen minutes of wartime fame. Homing pigeons carried messages across enemy lines. Dogs sniffed out explosives. Even dolphins have been trained for reconnaissance. But no animal has quite the same claim to secretive explosive fame as our furry friend, the rat.

The Birth of the Boom-Rats

Who needs James Bond and his sophisticated gadgets when you’ve got…rats? I kid you not. It appears the scriptwriters of 007 missed a trick or two when mimicking British espionage. Truly, the truth can be stranger than spy fiction. Even Ian Fleming might have raised an eyebrow at this audacious wartime plot, born from the unlikely marriage of rodent curiosity and human ingenuity.

Picture the scene, if you will. A nondescript office in London, the heart of World War II Britain. Maps are strewn across tables, telephones ring, and people bustle. In one corner was an intelligence officer. He’s not your stereotypical cloak-and-dagger spy. Rather, he’s a thinker, a planner. His eyes have the distant gaze of a man lost in the labyrinthine complexity of war strategy.

Perhaps, in this hypothetical scene, he spots a rat scuttling about the room. It’s a nuisance, a creature of filth and disease. Yet, in this moment of distraction, the wheels in his mind begin to turn. The rat, scurrying about, hiding in the nooks and crannies, almost undetectable… an idea begins to form.

The idea was rather simple yet devilishly clever. A rat, the unnoticed infiltrator in human society, could be the perfect delivery system. Take one rat, stuff it full of explosives, leave it in a German factory, and wait for some unsuspecting person to toss it into the furnace. Boom! It was a scene of chaos from a comic book, but this was a grim reality of war, where every opportunity had to be seized.

Just imagine the German worker, perhaps grumbling about the cold or their rations, unsuspectingly adding a bit of extra ‘bang’ to their furnace. It’s a scene that must have brought a grim chuckle to the planners back in London, even as they grappled with the sobering realities of the conflict.

Morbid? Yes. Bizarre? Absolutely. It’s no laughing matter to involve innocent animals in human warfare. But in the grim days of World War II, a time of desperation and ruthless innovation, turning the humble rat into a tool of war was seen as fair game. Necessity is the mother of invention, they say. In this case, the necessity of warfare gave birth to the explosive rats, a uniquely wild twist in military tactics.

Rat Procurement and Preparation: Not Your Typical Taxidermy

To say the rats were procured wouldn’t quite capture the grim reality of the situation. They weren’t scooped up from London’s back alleys or part of some clandestine rat breeding program designed to create a battalion of burly, combat-ready rodents. The rats, unfortunate as they were, were already dead and were purchased from a supplier, just like one would buy paper or ink. The poor creatures were about to embark on a posthumous career as instruments of chaos.

Once procured, the rats faced the delicate artistry of the SOE’s least envied craftsmen — the taxidermists. We won’t dwell on the gruesome specifics, but it’s safe to say that these taxidermists had a job description far removed from stuffing pet parrots for wealthy dowagers.

The brave (or perhaps unfortunate) individuals assigned to this task faced a two-fold challenge. Firstly, stuffing a rat with explosives is a delicate operation. It’s not like hiding a coin under a cup. It required a steady hand, a precise knowledge of anatomy, and a gut made of iron to create a rodent ready to raise hell. Secondly, they had to ensure the final product looked like an average, everyday rat — indistinguishable from its non-explosive counterparts. It’s one thing to create a weapon; it’s another to disguise it so well that it can infiltrate enemy lines unnoticed.

One can only imagine the absurd reality of their day-to-day work. Yet, in the macabre humour of it all, we find proof of the extraordinary lengths nations would go to to win the war. What began as a quirky plan was starting to look more and more like a rodent version of ‘Mission Impossible.’

Operation Squeaky Bomb: An Explosive Plot Foiled

With their whiskers twitching and tiny hearts unknowingly wrapped around a core of chaos, the explosive rats were ready for deployment. Each one was a small, furry time bomb designed to wreak havoc in the very heart of enemy territory. The intention was to covertly place these unusual ordnances in locations where they would likely end up in a furnace or coal pile. A harmless-looking rat tossed into the fire, resulting in an unexpected, sizeable explosion. It was a scheme that almost transcended the grim reality of warfare with its sheer audacity.

However, as with many grand plans born from desperate circumstances, it ran headfirst into the concrete wall of reality. In espionage, the line between success and failure often hinges on the unpredictable, uncontrollable, and sometimes unlucky. In this case, a shipment of these explosive rodents destined for Germany signalled the premature end of Operation Squeaky Bomb.

The Germans intercepted the consignment before the rats could scuttle their way into the annals of explosive history. Imagine the surprise, the confusion, and then the dawning comprehension of the German officers when they realised that these weren’t just rats but agents of destruction. The jig was up. Operation Squeaky Bomb was officially a dud, with no rat fulfilling its explosive destiny. Probably as baffled as they were alarmed, the Germans proceeded to launch an investigation, trying to sniff out more potential ‘rats in the ranks’. The explosive rodents, intended to bring destruction, had instead sparked a comedy of errors and an almost frantic rodent witch-hunt in their wake.

The Unintended Consequences: Fear of the Rodent Rebellion

In the unpredictable game of war, sometimes the most unintended consequences can be the most impactful. Though a dud in its literal sense, this tactic set off an entirely different sort of detonation in the enemy’s psyche. Ironically, the operation that failed to achieve its primary objective succeeded beyond expectations in a secondary, unforeseen way. Having intercepted the explosive rodents, the Germans were left in a state of wariness and paranoia, convinced that every rat skittering in the shadows could be a ticking time bomb.

This was a different kind of chaos that left an indelible mark not on the physical landscape of the war but on its psychological terrain. The Germans, once dismissive of the humble rat, were now jumping at every whisker-twitch and tail-swish. Suddenly, every rodent was a potential weapon, and every dark corner a potential staging ground for explosive anarchy. The time and resources diverted to hunting for these rodent-based munitions were significant, and the fear factor was incalculable.

In its failure, the plot had managed to create a paranoia that pervaded German ranks, causing considerable disruption without a single rat having fulfilled its explosive destiny. It’s a unique irony when the absence of an explosion creates a larger bang. The ‘rat panic’, as it could be called, was an unexpected and humorously effective twist in this tale of rodent rebellion.

Was turning rats into explosives a stroke of genius or a step too far? Share your views and kickstart a conversation in the comments below — we’re eager to hear what you think about this wild tactic from World War II!

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Avery de Wolfe
Exploring Echoes

Finding the amusing stories in history that were never taught in school.