| Admitted into an official Fellowship on 3 June 2005: |
Jay Theodore Stock, B.A., Trent, M.Sc., Guelph, Ph.D., Toronto
| Elected into official Fellowships from 1 October 2005: |
Penelope Nevill, LL.M., JE, B.A., LL.B. (Hons), Auckland
Rachel Kerry O'Reilly, B.A., M.Sci., Ph.D., London, Research Fellow in Chemistry
| Elected into an Honorary Fellowship from 13 May 2005: |
Sir John Pendry, M.A., Ph.D., DOW, FRS
| Elected into Associate Fellowships from 13 May 2005: |
John Neville Tait, M.A., DOW
Christopher John Bartram, M.A., DOW