John Allen
| Gender | Male |
|---|---|
| Industry | Science |
| Occupation | Now retired |
| Location | London/Brentwood, United Kingdom |
| Links | Audio Clip |
| Introduction | The audio clip is not me! It is by Martin Rees, Lord Rees of Ludlow, PRS, and taken from BBC Radio 4 "In our time" in January 2010. |