| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 1 | Mr | Sean Macintosh | London | Greater London | UK | View | Oct 11, 2019 |
| 2 | Mr | Tom Cordell | London | London | UK | N/G | Oct 12, 2019 |
| 3 | Ms | Emma Finch | Bath | Somerset | UK | View | Oct 12, 2019 |
| 4 | Mr | Adithya David | mumbai | Maharashtra | India | N/G | Oct 13, 2019 |
| 5 | Ms | Anonymous | Bath | N/G | UK | N/G | Oct 13, 2019 |
| 6 | Dr | Francis Archer | N/G | London | N/G | N/G | Oct 13, 2019 |
| 7 | Miss | Suzanne Harb | London | N/G | UK | N/G | Oct 14, 2019 |
| 8 | Mr | Anonymous | Tring | BUCKS | UK | View | Oct 14, 2019 |
| 9 | Mrs | Wendy Cornwell | Beckenham | Kent | UK | N/G | Oct 14, 2019 |
| 10 | Mr | Anonymous | London | N/G | UK | N/G | Oct 14, 2019 |
| 11 | Ms | Rachel Glynn | Bromley | N/G | UK | N/G | Oct 14, 2019 |
| 12 | Mr | Mat Walker | London | London | UK | View | Oct 14, 2019 |
| 13 | Mr | Jochen Schröder | Hamburg | Hamburg | N/G | View | Oct 14, 2019 |
| 14 | Past Vice-President RIBA | Hans Haenlein | London | N/G | UK | N/G | Oct 14, 2019 |
| 15 | N/G | Fiona Macintosh | West Kilbride | Scotland | UK | View | Oct 14, 2019 |
| 16 | Dr | Rowan Moore | London | N/G | N/G | N/G | Oct 14, 2019 |
| 17 | Dr | Anonymous | N/G | N/G | UK | Hidden | Oct 14, 2019 |
| 18 | N/G | e hopkirk | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 19 | Mr | Anonymous | Beckenham | N/G | UK | N/G | Oct 14, 2019 |
| 20 | Dr. | Anonymous | Lachen | Schweiz | Switzerland | N/G | Oct 14, 2019 |
| 21 | Ms | Anonymous | Lachen | Switzerland | Switzerland | N/G | Oct 14, 2019 |
| 22 | Ms | Jackie Reiter | London . | London | UK | N/G | Oct 14, 2019 |
| 23 | Mr | Jaspa Kalsi | Frimley | Surrey | UK | N/G | Oct 14, 2019 |
| 24 | MR | Anonymous | LONDON | LONDON | UK | N/G | Oct 14, 2019 |
| 25 | Mrs | Eva Menuhin | London | N/G | UK | N/G | Oct 14, 2019 |
| 26 | Mr | Masato Minami | N/G | N/G | N/G | N/G | Oct 14, 2019 |
| 27 | Dr | Owen Hatherley | London | London | UK | N/G | Oct 14, 2019 |
| 28 | Feargus | Anonymous | London | UK | N/G | N/G | Oct 14, 2019 |
| 29 | Mr | Robert Witts | Lewes | East Sussex | UK | N/G | Oct 14, 2019 |
| 30 | MR | NED powley | London | London | UK | N/G | Oct 14, 2019 |
| 31 | Mr | Joshua Abbott | Welwyn Garden City | Hertfordshire | UK | N/G | Oct 14, 2019 |
| 32 | Mr | Anonymous | Cromer | Norfolk | UK | N/G | Oct 14, 2019 |
| 33 | Mr | Ian Brown | London | Middx | UK | View | Oct 14, 2019 |
| 34 | Mr | Anonymous | twickenham | N/G | UK | View | Oct 14, 2019 |
| 35 | Dr | Sam Gilbert | London | London | UK | N/G | Oct 14, 2019 |
| 36 | Mr | Jack Gain | Mile End Road | London | UK | N/G | Oct 14, 2019 |
| 37 | Mr | Stuart Gray | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 38 | Dr | Maija Timonen | London | N/G | UK | N/G | Oct 14, 2019 |
| 39 | Mr | Vinicius Gaio de Siqueira | London | London | UK | N/G | Oct 14, 2019 |
| 40 | Mr | Michael Edwards | London | Uk | N/G | N/G | Oct 14, 2019 |
| 41 | Mr | murray withers | BROMLEY | N/G | UK | N/G | Oct 14, 2019 |
| 42 | Mrs | Mei-Yee Man Oram | London | London | N/G | N/G | Oct 14, 2019 |
| 43 | N/G | tom young | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 44 | Mr | Walter Menteth | London | N/G | UK | N/G | Oct 14, 2019 |
| 45 | Mr | George Demetri | London | N/G | UK | View | Oct 14, 2019 |
| 46 | Mr | John Kirk | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 47 | Dr | Claude Saint-Arroman | Leeds | West Yorkshire | UK | N/G | Oct 14, 2019 |
| 48 | Mr | Anonymous | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 49 | Mr | Ash Freeman | N/G | N/G | UK | N/G | Oct 14, 2019 |
| 50 | N/G | Anonymous | N/G | N/G | UK | N/G | Oct 14, 2019 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view