On 18 May 1921, the erection of a commercial airship mooring-mast started at Croydon Airport. When completed the R33 would be anchored on it for experimental purposes. British rigid airships were built for the Royal Naval Air Service during the First World War.
On 18 May 1955 the country’s first Wimpy Bar opened in London, hailed as the birth of fast food conveniently forgetting about fish and chips
In 1678 the body of Sir Edmund Berry Godfrey was found on Greenberry Hill later three were hanged for the murder their names Green, Berry, Hill
The stainless steel box in the middle of a traffic island in Elephant & Castle commemorates local scientist Michael Faraday
Britain’s first fatal car crash took place on Grove Hill, Harrow. Today a plaque on the spot warns drivers to take heed
Thatcher used to stand on a chair in her Commons room to check the top of the door. ‘It’s the way you know if a room’s really been cleaned.’
Douglas Adams based characters of Hitchhiker’s Guide to the Universe on Islington where he lived, Hotblack Desiato was an estate agent
The Apollo 11 crew’s first alcoholic drink back on Earth was the Moonwalk, invented by Joe Gilmore of London’s Savoy hotel
The highest temperature recorded at the London Marathon 21.7C degrees on 22 April 2007: coldest 13 years previously in 1994 at 7.6C degrees
Demonstrating a new crossing in Camden aimed at reducing pedestrian road deaths Transport Minister Hore-Belisha was nearly knocked down
Many of the streets in the city were named after the particular trade which practiced there, for example Threadneedle Street was the tailor’s district
When John Noakes climbed Nelson’s Column (removing pigeon poo) for TV’s Blue Peter a sound engineer didn’t record the stunt, Noakes had to reclimb all over again
Trivial Matter: London in 140 characters is taken from the daily Twitter feed @cabbieblog.
A guide to the symbols used here and source material can be found on the Trivial Matter page.

