Richard Johnston
Filmography
| 2020 | Great Inventions · as Self |
| 1974 | NOVA · as Self |
| 1968 | 60 Minutes · as Self - American Engineer (segment: The Best Of Intentions) |
| 1964 | Horizon · as Self - Materials Scientist, Swansea University |
| 2020 | Great Inventions · as Self |
| 1974 | NOVA · as Self |
| 1968 | 60 Minutes · as Self - American Engineer (segment: The Best Of Intentions) |
| 1964 | Horizon · as Self - Materials Scientist, Swansea University |