Gruinard Island is a small, oval-shaped Scottish island approximately two kilometres long by one kilometre wide, located in Gruinard Bay, about halfway between Gairloch and Ullapool. At its closest point to the mainland, it is about one kilometre offshore. In 1942, the island became a sacrifice zone, and was dangerous for all mammals after military experiments with the anthrax bacterium, until it was decontaminated in 1990.
Gruinard Island in Scotland, the site of biological warfare testing by British scientists, was declared free of anthrax
Gruinard Island in Scotland, the site of biological warfare testing by British scientists, was declared free of anthrax after 48 years of quarantine.
On April 24, in the year 1990, Gruinard Island in Scotland, the site of biological warfare testing by British scientists, was declared free of anthrax after 48 years of quarantine. This event is recorded as a Selected Events event in the history of April 24, a notable event in this corner of history.
Key Facts
- This event took place on April 24, 1990 (AD era).
- It is categorised as a Selected Events event in recorded history.
- Referenced in 4 Wikipedia articles.
- The event is associated with a specific geographical location (see map below).
- Wikipedia source last updated on 22 March 2026.
On This Date in History
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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