Initiated by Roger Fenton and founded in London as the Photographic Society of London with Fenton as its first Secretary. The inaugural meeting was held at the, then, Society of Arts. Received Royal patronage in 1854.
The society was based in London until 1980 when it moved to Bath. Wikipedia has a list of the London addresses.
This section lists the memorials created by the subject on this page:
Royal Photographic Society
Eadweard Muybridge photographer, 1830 - 1904, lived here. The Royal Photograp...
Westminster City Council Tony Ray-Jones, photographer, 1941 - 1972, lived an...
Dedicated to preserving the history of the Crystal Palace.
A society that aims to be a voice for Sydenham, and to make it a better place to live and work.
Formed as a dining club for eminent Pepys admirers and still limited in number, currently to 140 in the UK and 14 abroad.
Tenant management organisation for the London Borough of Kensington and Chelsea.
We don't know for sure that the HPEA is the "Hyde Park Estate" that erected the Dearmer plaque but it's the best candidate that we could find.
