Dai Evans

Dai Evans was a Llanfairfach miner.

He, Dave and Bert Pritchard went to the mine to investigate Ted Hughes's death. While down in the mine, Evans was infected by Global Chemicals pollutants and managed to call for help over a telephone to Dave and Bert. By the time Dave and the Third Doctor found him, he had succumbed to the toxins and died. (TV: The Green Death)