The picture of Geoff Perry was taken in 1979 in the physics lab of Kettering Grammar School in Northamptonshire, where he was then Senior Science Master. Credit: Swen Grahn. Click to enlarge.
| |
| |
The picture of Geoff Perry was taken in 1979 in the physics lab of Kettering Grammar School in Northamptonshire, where he was then Senior Science Master. Credit: Swen Grahn. Click to enlarge. |
|
|
|
