| Authorised form of name | Hewitt; John Theodore (1868 - 1954) |
| Dates | 1868 - 1954 |
| Date of birth | 12 October 1868 |
| Date of death | 09/07/1954 |
| Membership category | Fellow |
| Date of election | 05/05/1910 |
| Sources | Sources:
Bulloch's Roll
Obituaries:
Biographical Memoirs of Fellows of the Royal Society 1955 vol 1 pp 79-99, plate, by E E Turner |
| Royal Society code | NA1766 |
Archives associated with this Fellow
| Reference number | Title | Date |
| EC/1910/10 | Hewitt, John Theodore: certificate of election to the Royal Society | |
| MM/18/148 | Letter from JT Hewitt to 'Sir Lander' | 15 January 1901 |
| NLB/37/686 | Copy letter from Archibald Geikie to Professor [Sydney John] Hickson | 1 May 1908 |
| NLB/42/781 | Copy letter from Robert William Frederick Harrison [signed by Theodore E James] to Messrs Harrison & Sons | 6 October 1910 |
| NLB/45/321 | Copy letter from Robert William Frederick Harrison to Professor J [John] T [Theodore] Hewitt FRS | 12 February 1912 |
| RR/21/133 | Referee's report by John Theodore Hewitt, on a paper 'Quantitative measurements of the absorption of light. I. The molecular extinctions of the saturated aliphatic ketones' by Francis Owen Rice | [October 1914] |
| RR/33/108 | Referee's report by John Theodore Hewitt, on a paper 'Stereoisomeric diaryl-ß-y-diamino-N-butanes' by Gilbert Thomas Morgan, Wilfred John Hickenbottom and Thomas Vipond Barker | 2 December 1925 |
| NLB/42/433 | Copy letter from Robert William Frederick Harrison to J [Joseph] Barcroft, FRS [Fellow of the Royal Society] | 13 June 1910 |