
William Mitchell (1925–2020) and W. S. Hattrell & Partners (active 1925–2007)
Sculptor and designer, born in London, where he continued to live. Studied at Southern College of Art in Portsmouth, at Royal College of Art and at British School in Rome; was an Abbey Award-winner. Went on to lecture widely and was a member of the design advisory board, Hammersmith College of Art and Trent Polytechnic. Also did work for Concrete Society and completed a frieze for Swiss Cottage Library.
Text source: 'Artists in Britain Since 1945' by David Buckman (Art Dictionaries Ltd, part of Sansom & Company)