Our colleague Andrew Behan, tracked this down to "West Hampstead Amenity and Transport".
January 2024: John Davis provided this link to the organisation: "WHAT started in 1973 as a protest against traffic schemes that would have turned some of our local streets into major through roads."
This section lists the memorials created by the subject on this page:
West Hampstead Amenity & Transport (WHAT)
We discovered the plaque through the Stationmaster app. This is rather sad. ...
Shipbuilders, ship repairers and engineers with an address in Woolwich Manor Way, but it was an extensive site. We think it was bounded by, clockwise: Woolwich Manor Way, Albert Road, Barge House R...
Created by William and Gilbert Foyle. Â See William for more information. For more on old London bookshops see Spitalfields Life.
"splendid struggling mothers of Southwark and their children"