Martin Evans

See the Martin Evans Wikipedia article.

From the jacket cover of Manual of Model Steam Locomotive Construction:


 * Martin Evans is the former editor of the magazine Model Engineer, and before that was engaged professionally in the design, manufacture, and repair of model locomotives of all gauges. he was responsible for the model Garratt locomotive and train supplied to Rhodesia Railways in connection with the Cecil Rhodes centenary exhibition.  He is the authority on model steam locomotives and his book is accepted as the standard work on construction.