All changes to tower
| Date | Change | Source |
|---|---|---|
| 21 Aug 2025 | Fr1 added; 1909 & 1961 overhauls added | Owen Borlase, from personal visit (2007). Additional information provided by Chris Pickford from the Taylors archive |
| 19 Apr 2018 | PN changed (was Fri) | Ashley Jones, Tower Captain via e-mail |