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.
Walter Raymond Walter Raymond (13 March 1852 – 2 April 1931) was an English novelist. He wrote many novels between 1890 and 1928, primarily based in Somerset, and also wrote under the pseudonym Tom Cobbleigh. Some of his titles include "Gentleman Upcott's Daughter" (1892), "Love and Quiet Life" (1894), "Fortune's Darling" (1901), and "Verity Thurston" (1926). He died in Southampton on 2 April 1931 at the age of 79. Raymond's work is long out of print and currently gets little attention, although some novels are now available for free online.