* Astronomy

The Special Air Service was a unit of the British Army during the Second World War, formed in July 1941 by David Stirling and originally called "L" Detachment, Special Air Service Brigade - the "L" designation and Air Service name being a tie-in to a British disinformation campaign, trying to deceive the Axis into thinking there was a paratrooper regiment with numerous units operating in the area (the real SAS would 'prove' to the Axis that the fake one existed).
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