Robert's archive contains a huge volume of photography and documentation, along with research materials from his long career - selections from which are being used withinA2B.
But in order to do justice to Robert's range of work - from large free-standing pieces of sculpture to delicate drawings on paper - new photography was needed.
Photographer Angus Bremner visited Sea Loft, Robert & Elizabeth's studio, at the end of 2014 and at the beginning of 2015, to shoot a large number of pieces - many of them in the surroundings in which they were created.
Find below a few pictures taken as work was prepared to be photographed.
With thanks to Rachel and Joseph for all their assistance.