From Wikipedia, the free encyclopedia Frederick Major Paull Knott (28 August 1916 — 17 December 2002) was an English playwright, best known for writing the London-based stage thriller Dial M for Murder, which was later filmed in Hollywood by Alfred Hitchcock. Knott was born in Hankow, China, to English missionaries. He was educated at Oundle School from 1929 to 1934 and later gained a law degree from Cambridge University. He served in the British Army from 1939 to 1946, rising to the rank of Major, and eventually moved to the United States. Although his most successful play, Dial M for Murder, was a hit on the stage, it was originally a BBC television production. As a theatre piece, it premiered at the Westminster Theatre in Victoria, London, in June 1952, directed by John Fernald and starring Alan MacNaughtan and Jane Baxter. This pro...read more