![]() | Art In The Age Of Mass Media John Walker holds a Ph.D. in solid state physics from the University of Reading. Mr. Walker is a technical manager for Racal Telecommunications Ltd. in Reading, United Kingdom. 050 |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Art In The Age Of Mass Media John Walker holds a Ph.D. in solid state physics from the University of Reading. Mr. Walker is a technical manager for Racal Telecommunications Ltd. in Reading, United Kingdom. 050 |