Full Details
- Surname
- WILLIAMS
- Forename
- John Daron (injured)
- Day
- 23
- Month
- 08
- Year
- 1933
- Age
- 45
- Occupation
- Rockman
- Mine/Quarry Name
- Dinorwic Quarry
- Mineral Worked
- Slate
- Owner
- Location
- Llanberis
- County
- Caernarfonshire
- Details of Event
- Cleaning detonator when it exploded and blew off thumb and finger.
