 The murderer, Alfred Whiteway was apprehended, found guilty and was executed December 1953.Johari window

The Johari window is a technique that helps people better understand their relationship with themselves and others.It was created by psychologists Joseph Luft (1916–2014) and Harrington Ingham (1916–1995) in 1955, and is used primarily in self-help groups and corporate settings as a heuristic exercise.