A number of groups related to black music history seem to have come and gone; it's difficult to disentangle them. These links were working in 2021: Black History Month, IRDUK (mentioned on the posters attached to the tree) and BritishBlackMusic.com/Black Music Congress (BBM/BMC).
This section lists the memorials created by the subject on this page:
Black Music Congress, etc.
Creations i
Reggae Tree
The Reggae Tree marks International Reggae Day (July 1st) and Harlesden's and...
Other Subjects
Rainbow Corner
Club for the American forces in the UK during WW2. Also known as the American Red Cross Club. This is where those "oversexed, overpaid and over here" GIs hung out. From British History online: The...
Holland Park
This is a very vague indication of who erected the plaque for P.D. James. We'd guess it's a group of local residents.
Turk's Head - Wapping
This entry discusses two pubs in Wapping, both called the Turk's Head. The Turk's Head in Wapping High Street is said to be the pub where condemned men, on their way to Execution Dock, were given ...
Thorney Island Society
A local conservation and amenity group founded in 1985 (following a campaign to save Old Westminster Library) to protect and represent the interests of residents and businesses in the 'village' of ...