In case you missed it: In 2009, policy-neutral "Rajendra Pachauri on behalf of the IPCC" signed a remarkable warmist memorandum calling for "an effective and just global agreement on climate change"

May 2009: St. James's Palace Nobel Laureate Symposium — Nobel Cause Symposium

As in Potsdam, the Symposium concluded with a memorandum – the St. James’s Palace Memorandum – that has now been signed by 60 Nobel Laureates with Prizes in Chemistry, Economics, Literature, Medicine, Peace and Physics (list of signatories).