Thought this might be interesting BBC - Radio 4 - Home Truths - The Rooftop Dakota ASN Aircraft accident Douglas C-47A-10-DK G-AGZA London-Northolt Airport (NHT) They all walked away unhurt. After the event Capt W.J Johnson was nick named "Rooftops Johnson" Also 1967 | 1227 | Flight Archive The name of the training manager is Capt W.J Johnson.