| Reference number | Title | Date |
| EC/1925/15 | Whiddington, Richard: certificate of election to the Royal Society | |
| PB/1/33/3/8 | Companion of Honour | 1965 |
| RR/47/101 | Referee's report by Richard Whiddington, on a paper 'Dipole moments and molecular structure. Part III.—The oxychlorides of sulphur' by John William Smith | June 1932 |
| RR/52/123 | Referee's report by James Chadwick, on a paper 'Note on a new transition produced by electron impact in helium' by Richard Whiddington and H Priestley | March 1934 |
| RR/42/81 | Referee's report by Richard Whiddington, on a paper 'Passage of slow ß-particles through matter—production of branches' by Evan James Williams | May 1930 |
| RR/35/5 | Referee's report by Richard Whiddington, on a paper 'On the emission of light hydrogen atoms' by R d'E Atkinson | 23 May 1927 |
| RR/40/81 | Referee's report by Richard Whiddington, on a paper 'New results of the magnetic spectroscopy of X-ray electrons' by Harold Roper Robinson and C. L. Young | April 1930 |
| RR/66/212 | Referee's report by Richard Whiddington, on a paper 'On the photo-ionization of molecules' by B D Nag Chowdhuri and K Basu | [March 1939] |
| RR/41/85 | Referee's report by Richard Whiddington, on a paper 'The photo-elastic dispersion of vitreous silica' by Louis Napoleon George Filon and F C Harris | November 1930 |
| RR/59/94 | Second referee's report by Richard Whiddington, on a paper 'The production of polarized X-rays' by W H George | 8 May 1936 |
| RR/60/67 | Referee's report by Charles Drummond Ellis, on a paper 'On the energy losses of electrons in molecular nitrogen' by J E Roberts, Richard Whiddington and E G Woodroofe | May 1936 |
| RR/59/78 | Referee's report by Richard Whiddington, on a paper 'Cosmic ray measurements under thirty metres of clay' by D H Follett and J D Crawshaw | [March 1936] |
| RR/62/91 | Referee's report by Richard Whiddington, on a paper 'On Chemical reaction in the electric discharge II—The synthesis of nitric oxide' by E J B Willey | [November 1936] |
| RR/57/53 | Second referee's report by Richard Whiddington, on a paper 'On chemical reaction in the electric discharge. I—The chemical effects of impulse discharges' by E J B Willey | [1935] |
| RR/55/138 | Referee's report by Richard Whiddington, on a paper 'Reflection of polarized X-rays by a diamond' by W H [Geape] | 10 December 1935 |
| RR/57/76 | Referee's report by Richard Whiddington, on a paper 'The electrical conductivity of thin metallic films II— caesium and potassium on pyrex glass surfaces' by E T S Appleyard and Alfred Charles Bernard Lovell | [November 1936] |
| RR/56/73 | Second referee's report by Richard Whiddington, on a paper 'Characteristics of the adsorption of indium and thallium atoms on tungsten oxide' by Cecil Frank Powell and R L Mercer | [June 1935] |
| RR/58/60 | Referee's report by Richard Whiddington, on a paper 'The electrical conductivity of thin metallic films I—Rubidium on pyrex glass surfaces' by A C B Lovell | July 1936 |
| RR/66/122 | Referee's report by Richard Whiddington, on a paper 'Band spectra of cathodo-luminescence' by S T Henderson | [August 1939] |
| RR/66/265 | Referee's report by Richard Whiddington, on a paper 'On the photon component of cosmic radiation and its absorption coefficient' by L Jánossy and B Rossi | [December 1939] |
| RR/66/199 | Referee's report by Richard Whiddington, on a paper 'Note on copper-cuprous oxide photocells' by Nevill Francis Mott | April 1939] |
| RR/67/395 | Referee's report by Richard Whiddington, on a paper 'The soft x-ray spectroscopy of solids' by Herbert Wakefield Banks Skinner | 18 March 1940 |
| RR/66/264 | Letter from Richard Whiddington, to John David Griffith Davies, regarding a paper 'On the photon component of cosmic radiation and its absorption coefficient' by L Jánossy and B Rossi | 7 December 1939 |
| RR/66/329 | Referee's report by Richard Whiddington, on a paper 'Determination of the adiabatic piezo-optic coefficient of liquids' by Chandrasekhara Venkata Raman and K S Venkataraman | [February 1939] |
| RR/67/308 | Referee's report by Richard Whiddington, on a paper 'The soft X-ray spectroscopy of solids, II. Emission spectra from simple chemical compounds' by H M O'Bryan and Herbert Wakefield Banks Skinner | May 1940 |
| RR/67/401 | Referee's report by Richard Whiddington, on a paper 'Thermal ionization of strontium' by B N Srivastava | April 1940 |
| RR/37/145 | Referee's report by Richard Whiddington, on a paper 'The electrical conductivity of thin oil films. Part I.-General nature of the phenomenon' by Herbert Edmeston Watson and A S Menon | September 1928 |
| PB/1/33/1/10 | Nobel Prize | 1948 |
| IM/GA/WS/2314 | Whiddington, Richard | nd |
| RR/65/170 | Referee's report by Richard Whiddington, on a paper 'The electrical conductivity of thin metallic films III— Alkali films with the properties of the normal metal' by Alfred Charles Bernard Lovell | February 1938 |
| RR/59/93 | Referee's report by Richard Whiddington, on a paper 'The production of polarized X-rays' by W H George | [December 1935] |
| RR/56/51 | Referee's report by Richard Whiddington, on a paper 'Investigations on the preliminary stages of spark formation in various gases by the use of the Wilson chamber' by U Nakaya and F Yamasaki | [October 1935] |
| RR/66/125 | Referee's report by Richard Whiddington, on three papers 'The mobility of alkali ions in gases, I. The attachment of water molecules to alkali ions in gases' by R J Munson and Arthur Mannering Tyndall, 'The mobility of alkali ions in gases II. The attachment of inert gas atoms to alkali ions' by R J Munson and K Hoselitz, and 'The mobility of alkali ions in gases III. The mobility of alkali ions in water vapour' by R J Munson | 8 May 1939 |
| NLB/67/710 | Copy letter from unknown correspondent; to unknown correspondent | 19 February 1925 |
| RR/34/87 | Referee's report by Richard Whiddington, on a paper 'A method of studying the behaviour of X-ray tubes' by R C Richards | 8 June 1926 |
| RR/66/50 | Letter from Richard Whiddington, regarding a paper 'The lamellar structure of potash-soda felspars' by S H Chao and W H Taylor | 3 November 1939 |
| RR/67/304 | Referee's report by Richard Whiddington, on three papers 'The mobility of positive ions in their own gas' by R J Munson and Arthur Mannering Tyndall, 'The mobility of alkali ions in gases. IV. Measurements in gaseous mixtures' by H G David and R J Munson and 'The mobility of alkali ions in gases. V. Temperature measurements in the inert gases' by K Hoselitz | October 1940 |
| RR/32/111 | Referee's report by Richard Whiddington, on a paper 'The emissions of soft X-rays by different elements' by Owen Willans Richardson and F S Chalkin | October 1925 |
| RR/66/225 | Referee's report by Richard Whiddington, on a paper 'Dielectric loss due to polar molecules in solid paraffin wax' by D R Pelmore | [May 1939] |
| RR/44/71 | Referee's report by Richard Whiddington, on two papers 'Dipole moments and molecular structure. Part I.— A simple resonance method for the measurement of dielectric constants' and 'Dipole moments and molecular structure. Part II.—The trichlorides of the elements of group V' by John William Smith | January 1932 |
| RR/66/124 | Letter from Ronald Winckworth (for John David Griffith Davies), to Richard Whiddington, regarding two papers 'A quantitative study of pleochroic haloes. IV. New types of haloes' by George Hugh Henderson and F W Sparks, and 'A quantitative study of pleochroic haloes. V. The genesis of haloes' by George Hugh Henderson | 3 August 1939 |
| RR/46/113 | Referee's report by Charles Drummond Ellis, on a paper 'On the photographic action of slow electrons' by Richard Whiddington and J E Taylor | [March 1932] |
| RR/56/72 | Referee's report by Richard Whiddington, on a paper 'Characteristics of the adsorption of indium and thallium atoms on tungsten oxide' by Cecil Frank Powell and R L Mercer | [February 1935] |
| RR/57/54 | Referee's report by Richard Whiddington, on a paper 'On chemical reaction in the electric discharge. I—The chemical effects of impulse discharges' by E J B Willey | [May 1935] |
| RR/59/60 | Referee's report by Richard Whiddington, on a paper 'Ionization, excitation, and chemical reaction in uniform electric fields I - The Townsend coefficient of ionization' by K G Emeléus, R Winstanley Lunt and C A Meek | [February 1936] |
| MC/27/356 | Letter from [Richard] Whiddington, St John's College, Cambridge, to The [Assistant] Secretary, Royal Society | 5 May 1912 |
| MC/27/355 | Letter from [Richard] Whiddington, St John's College, Cambridge, to the [Royal Society] | 1 March 1912 |