Simon Tierney joins Sean live in studio to discuss the whistle and how it changed the world. Do you remember when all Gardai and railway stewards would always have a whistle on their person? Listen in to hear all the different types and how the whistle is still relevant today.
Stuff that changed the world: The Whistle
Simon Tierney joins Sean live in studio to discuss the whistle and how it changed the world. Do y...
17.24 18 Feb 2019
