In which town is found the headquarters of the corporation founded by David Boris Pall?
David Pall David Boris Pall (2 April 1914 – 21 September 2004), founder of Pall Corporation, was the chemist who invented the Pall filter used in blood transfusions.
20 Canada Square 20 Canada Square is an office building located in the Canary Wharf section of London. Currently, 20 Canada Square is home to the London Trading offices (IST) of BP and the UK headquarters of American company S&P Global.