| 1999 |
Takeshi Uchiyamada – A hybrid car – the way forward for the 21st century. |
| 1998 |
Christopher Bolton – There’s life beyond 25 years. The benefits of life extension of Magnox Reactors and how this is being achieved. |
| 1997 |
Christopher Bolton – There’s life beyond 25 years. The benefits of life extension of Magnox Reactors and how this is being achieved. |
| 1996 |
Terence Jones – Fuel for thought: making jet engines more efficient. |
| 1995 |
Peter Chapman and George Henderson – How energy-conscious is your home? |
| 1994 |
Trevor Whittaker – Wave energy: a resource to be harnessed. |
| 1993 |
Robert Stirling and Paul Skudder – Ohmic heating: a revolutionary approach to the thermal preservation of food products. |
| 1992 |
Martin Keilhacker – Energy for the 21st century: a perspective on nuclear fusion. |
| 1991 |
Frank Fitzgerald – Energy use and management in British Steel. |
| 1990 |
Frank Fitzgerald – Energy use and management in British Steel. |
| 1990 |
Kevin Pomfret and John Waddington – The development and exploitation of gas-fired rapid-heating furnaces for metal heating. |
