Stone, David Parsons; albaster, Nigel Ramsay; purbeck marble, John Blair; tin, lead and pewter, Ronald Homer; copper alloys, Claude Blair; gold, silver and precious stones, Marian Campbell; ironwork, Jane Geddes; pottery and tile, John Cherry; brick, Nicholas Moore; vessel glass, Robert Charleston; window glass, Richard Marks; leather, John Cherry; textiles, Penelope Walton; horn and bone, Arthur MacGregor; wood, Julian Munby.