Born 1934 in Abertyswg, Wales. John studied architecture at the Welsh School of Architecture, Cardiff, and Town Planning at the Regent Street Polytechnic, London. Career has included urban and rural planning, designing residential, educational and public buildings, and restoration of ancient monuments. Now retired. Author of ten books and numerous articles, mostly on historic architecture. Born 1962 in Bangor, Wales. David studied Graphic Design at SGIHE Faculty of Art & Design, Cardiff. Career with various design agencies, and since 2014 running his own creative artwork business. Has contributed maps, plans and photography for three books. Interests include railways, photography and cycling.