| Reference number | Title | Date |
| EC/1916/10 | Henderson, George Gerald: certificate of election to the Royal Society | |
| RR/20/63 | Referee's report by William Jackson Pope, on a paper 'The selective absorption of ketones' by George Gerald Henderson and Ian Morris Heilbron | November 1913 |
| NLB/53/485 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Dr. [George Gerald] Henderson, FRS | 10 October 1916 |
| RR/26/110 | Referee's report by George Gerald Henderson, on a paper 'The catalytic activity of copper.—Part II' by William George Palmer | [April 1921] |
| RR/27/121 | Referee's report by George Gerald Henderson, on a paper 'The catalytic activity of copper - Part III' by W G Palmer | February 1922 |
| RR/26/111 | Referee's report by George Gerald Henderson, on a paper 'Some experiments on the catalytic reduction of ethylene to ethane' by Dorothy Muriel Palmer and William George Palmer | [April 1921] |
| RR/30/29 | Referee's report by George Gerald Henderson, on a paper 'The catalytic action of copper. Part VI.—An explanation of the reproducibility of the catalyst, and of the period change in its activity, together with some experiments on the activation of the catalyst by alternate oxidation and reduction' by F H Constable | [November 1924] |
| NLB/65/495 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Dr Alexander Scott, FRS | 8 November 1923 |
| NLB/72/740 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [George Gerald] Henderson, FRS | 31 March 1930 |
| NLB/66/466 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to to Prof. [Arthur William] Crossley, FRS | 15 May 1924 |
| RR/32/8 | Referee's report by George Gerald Henderson, on a paper 'A study of catalytic actions at solid surfaces. Part XIII - Some factors controlling selective hydrogenation, with particular reference to certain terpene derivatives' by Edward Frankland Armstrong and Thomas Percy Hilditch | March 1925 |
| NLB/66/551 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Prof. [Arthur William] Crossley, FRS | 29 May 1924 |
| RR/30/30 | Referee's report by George Gerald Henderson, on a paper 'The catalytic action of copper. Part VII.—A study of the effect of pressure on the rate of dehydrogenation of alcohols' by F H Constable | [November 1924] |
| RR/31/36 | Referee's report by George Gerald Henderson, on a paper 'The catalytic action of copper. Part IV.—The periodic variation of the activity with temperature of reduction' by William George Palmer and F Hurn Constable | [May 1924] |
| RR/32/57 | Referee's report by George Gerald Henderson, on a paper 'Gaseous combustion at medium pressures. Part I. —Carbon monoxide air explosions in a closed vessel. Part II. —Methane-air explosions in a closed vessel' by R W Fenning | September 1925 |
| MC/31/70 | Letter from [George Gerald] Henderson, 7 Marlborough Drive, Kelvinside, Glasgow, to The Assistant Secretary, Royal Society | 5 October 1916 |