Wade-Dahl-Till valve was partially built by the novelist of what nationality?
Wade-Dahl-Till valve The Wade-Dahl-Till (WDT) valve is a cerebral shunt developed in 1962 by hydraulic engineer Stanley Wade, author Roald Dahl, and neurosurgeon Kenneth Till.
William Armstrong Fairburn William Armstrong Fairburn (12 October 1876 – 1 October 1947) was a noted American author, naval architect, marine engineer, industrial executive, and chemist.