Full Details
- Surname
- HILL or HILLS
- Forename
- John Somerville (injured)
- Day
- 20
- Month
- 04
- Year
- 1955
- Age
- 45
- Occupation
- Rockman
- Mine/Quarry Name
- Penrhyn Quarry
- Mineral Worked
- Slate
- Owner
- Location
- Bethesda
- County
- Caernarfonshire
- Details of Event
- Piece of rock fell from face after barring - leg fractured.