Getting started with the collection:
Person
Constant
Constant Nieuwenhuijs (1920-2005) or simply Constant, as he was better known, co-founded the ‘Experimental Group in Holland’ in 1948.
Person
Constant Nieuwenhuijs (1920-2005) or simply Constant, as he was better known, co-founded the ‘Experimental Group in Holland’ in 1948.