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.
A. Hamilton Gibbs Arthur Hamilton Gibbs (9 March 1888 – 24 May 1964) was an English-American novelist. He was the brother of Cosmo Hamilton and Sir Philip Gibbs.