What is an alternate name for a universal joint that is also the last name of an English natural philosopher, architect and polymath?
Robert Hooke Robert Hooke FRS ( ; 28 July [O.S. 18 July] 1635  – 3 March 1703) was an English natural philosopher, architect and polymath.
Walking Stewart John "Walking" Stewart (19 February 1747 – 20 February 1822) was an English traveller and philosopher.