Correspondence from people contacted by Thomson who were unable to provide any biographical information. Includes some information on the correspondents and suggestions for further research.
Letters from the following: John Atkinson, Lord Blackett, Lord Bowden, E G Bowen, Lord Briggs, R G Chasmar, R T Cloyden, Lawrence Collingwood, G W A Dummer, W Ehrenberg, D H Follett, S F Follett, Ernest Green, A L Hodgkin, R V Jones, T T Lane, G Pember, L J Preston, J A Ratcliffe, R Seymour, H D Smith, K G Thorne, R Leigh Wood.