Ivan Margolius

born 1947
architect, author and co-author of many award winning historical, architectural and design publications, and the documentary novel Reflections of Prague: Journeys through the 20th century (John Wiley & Sons, London 2006) / Praha za zrcadlem / Putování 20. stoletím (Argo, 2007)
he is the son of JUDr Rudolf Margolius, who was murdered as a results of the Slánský Trial 

more information is to be found on http://www.margolius.co.uk (both in Czech and English)