Henry Marsh neurosurgeon talking to Ian McEwan at Hay Festival 2014.

- Image ID: E3MNG1

Henry Marsh neurosurgeon talking to Ian McEwan at Hay Festival 2014.

Jeff Morgan 04 / Alamy Stock Photo

Image ID: E3MNG1

Location: Hay Festival 2014, Hay-on-Wye, Powys, Wales, UK