Percivalk Marshall was a remarkable man, the founder of Model Engineer Magazine and the Society of Model and Experimental Engineers, both in 1898. He went on to edit the magazine through two world wars as well as publsihing many otehr books and magazines written by himself and others.
In the 1930s Percival Marshall recorded a gramophone message across two sides of a 78rpm disc, introducing model engineering.
Below you can see a video of various model engineering activities to accompany his message.
Download the recording (audio only): Percival_Marshall_Speaks.mp3