The only reference we could find to this society was on the website of the  which has some documents in its 'Environics Collection' which is about how St Mary the Virgin Aldermanbury was moved to Fulton, Missouri.  So we guess the society is (was, probably) an American-British Friendship group set up after WW2 and that the Charing Cross plaque was erected then.
This section lists the memorials created by the subject on this page:
Angle-kin Society
Creations i
Charing Cross Station - US President
The Guardian has a detailed description of the procession from Charing Cross ...
Other Subjects
Croydon Council
We think the "Croydon's Heritage" plaques must be erected by a section of Croydon Council. Certainly the Picture source website refers to the heritage plaques.
Deptford History Group
2012: we can find no information about this group, so possibly it is no longer active.
North Camberwell Radical Club
From Art in the Park: "The North Camberwell Radical Club performed two functions. Firstly, it was a forum for political debate. Secondly, it was a social club for its members. The club band headed ...
Natalie Bell
Natalie is a community activist playing a vital part in local projects such as Coin Street Community Builders, SE1 United You th Forum, WaCoCo and Friends of St John's Sculpture Garden. Â She champi...
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