| Authorised form of name | Thorneycroft; Sir; John Isaac (1843 - 1928) |
| Other forms of surname | Thornycroft |
| Dates | 1843 - 1928 |
| Place of birth | Rome, Italy |
| Date of birth | 01 February 1843 |
| Place of death | Bembridge, Isle of Wight |
| Date of death | 28/06/1928 |
| DatesAndPlaces | Burial:
Bembridge, Isle of Wight |
| Activity | Honours:
Kt 1902
Memberships:
MICE |
| Membership category | Fellow |
| Date of election | 01/06/1893 |
| Source | Sources:
Bulloch's Roll; DNB
Obituaries:
Proc Roy Soc Series A 1928 vol 121 pp xxxv-xxxvii, plate, signed by E H T d'E |
| Code | NA3693 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1893/13 | Thorneycroft, Sir John Isaac: certificate of election to the Royal Society | |
| IM/Maull/004593 | Thornycroft, Sir John Isaac | nd |
| NLB/7/281 | Copy letter from Herbert Rix, to Lord Kelvin [William Thomson], Fellow of the Royal Society | 11 January 1893 |
| NLB/10/363 | Copy letter from Herbert Rix, to John Isaac Thorneycroft, Fellow of the Royal Society | 13 November 1894 |
| NLB/9/577 | Copy letter from Herbert Rix, to John Isaac Thornycroft, Fellow of the Royal Society | 8 June 1894 |
| NLB/21/565 | Copy letter from Robert William Frederick Harrison, to John Isaac Thorneycroft, Fellow of the Royal Society | 10 December 1900 |
| NLB/34/262 | Copy letter from Robert William Frederick Harrison, to Sir John Isaac Thornycroft, Fellow of the Royal Society | 18 December 1906 |
| NLB/34/291 | Copy letter from Robert William Frederick Harrison, to Sir John Issac Thornycroft, Fellow of the Royal Society | 21 December 1906 |
| NLB/37/762 | Copy letter from Robert William Frederick Harrison to Sir John Thorneycroft, Fellow of the Royal Society | 9 May 1908 |
| NLB/54/628 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Harrison & Sons | 9 July 1917 |
| MC/20 | Volume 20 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1905 |
| MC/20/429 | Letter from John [Isaac] Thorneycroft, Steyne, Bembridge near Ryde, Isle of Wight, to the Secretary of the Royal Society | 25 December 1905 |
| NLB/29/874 | Copy letter from Robert William Frederick Harrison, to Sir John Isaac Thornycroft, Fellow of the Royal Society, Steyne, Bembridge, near Ryde, Isle of Wight | 3 January 1904 [1905] |