Sir Frederick Handley Page 1885-1962 aircraft designer and manufacturer lived here in Flat 3

Nick Harrison on Flickr
Nick Harrison on Flickr
Nick Harrison on Flickr
Gwynhafyr on Flickr
Spudgun67 on Flickr

18 Grosvenor Square, Westminster, W1, London
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by English Heritage in 1999

Colour: blue

Wikimedia:

Flickr:

See also...
sleepymyf on Flickr