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The Amazing Mr Matthews
Episode 1 of 10
Phil Carradice goes in search of Harry Grindell Matthews, who invented the mobile phone a century ago before retiring to his lab on Mynydd y Gwair to perfect his infamous Death Ray.
Last on
Thu 9 Apr 200921:32
BBC Radio Wales
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- Sun 5 Apr 200916:32BBC Radio Wales
- Thu 9 Apr 200921:32BBC Radio Wales
