A son has fitted a barcode on his war hero father's gravestone in Bridgend so that visitors can learn about his life. The QR (quick response) code can be scanned using smart phones to access a webpage about Charles Davies.

The former merchant seaman, who died last year aged 91, took part in the Arctic convoys during WW2. Known as the "journey to hell", more than 3,000 men died on the convoys which took supplies to the Soviet Union from 1941 to 1945.

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