Exceptionally detailed and interesting report on this question. Beyer Blinder Belle restoration work often very good but the Eamon Roche objections also seem consequential archpaper.com/2021/02/eamon-…
"Roche said he’s concerned that any reference to greenhouses or conservatories will be lost if the museum adopts a wall design that eliminates the raised caps and downplays the frame./
“We find that the current proposal will scrub this historical allusion to the detriment of the museum-park relationship it serves so well,” he said." - this a key point we've lost a lot of 80s nods of this sort from people who don't understand or care lately