| Company | Timeline | Status | |
| The Newcomen Society For The Study Of The History Of Engineering And Technology Director • Unreported | 12 Feb 2014←3 Years→28 Feb 2017 | Active | |
| The Newcomen Society For The Study Of The History Of Engineering And Technology Director • Unreported | 1 Oct 2007←3 Years→30 Sep 2010 | Active | |
| The Newcomen Society For The Study Of The History Of Engineering And Technology Director • Unreported | 13 Oct 1999←2 Years 12 Months→9 Oct 2002 | Active | |
