The Man Under the Radar

This biography of Jack Maurice Nissenthall, written by his daughter, Linda Nissen Samuels, draws heavily on Jack’s own writings: The Wizard War, an unpublished autobiographical account of his part in the development of radar before and during WW2 and its impact on the eventual outcome, and original letters and photos.Through them, we hear this Unsung War Hero telling his own story in his own words. At the heart of Jack’s story is the written order that he accepted, as the anonymous “RDF (Range and Direction Finding, an early term for radar) expert” - that he was to be “adequately protected” by bodyguards from the South Saskatchewan Regiment because “under no circumstances” was he to be allowed to fall into enemy hands.Effectively, this meant that ten Canadian soldiers specifically tasked to assist him, were also, in Jack’s own words, “a sort of negative safeguard”, “my execution squad”.That he was not captured and did indeed survive was due partly to his physical fitness and the “cheer