John Philip Holland:...

PBS America

Friday 13 December 2019  13:00 - 14:10 (70 mins)
...Inventor of the Submarine. This programme delves into the archives to piece together the remarkable story of the Irish-born inventor of the modern submarine.

John Philip Holland:... may be available on Prime Video (affiliate link)
John Philip Holland:... (PBS America) Friday 13 December 2019 13:00 - 14:10