Roald Dahl co-designed a device to treat hydrocephalus for his son. https://link.springer.com/article/10.1007/s00701-010-0834-z https://link.springer.com/artic

Roald Dahl co-designed a device to treat hydrocephalus for his son. https://link.springer.com/article/10.1007/s00701-010-0834-z https://link.springer.com/article/10.1007/s00701-010-0834-z