(1752–1835), English town planner and architect. He planned the layout of Regent's Park (1811–25), Trafalgar Square (1826–c.1835), and many other parts of London, and designed the Marble Arch.

(1928–2015), American mathematician; full name John Forbes Nash, Jr. He was noted chiefly for his contributions to game theory, including the development of the Nash equilibrium. Nobel Prize for Economics (1994), shared with Reinhard Selten and John Harsanyi.