| Authorised form of name | Day; Peter (1938 - 2020) |
| Dates | 1938 - 2020 |
| Nationality | British |
| Place of birth | Wrotham, Kent, England |
| Date of birth | 20/08/1938 |
| Date of death | 19/05/2020 |
| Membership category | Fellow |
| Date of election | 20/03/1986 |
| Age at election | 47 |
| RSActivity | Lectures:
Bose Memorial 1994; Bakerian 1999; Humphrey Davy (International) Lecture 2002 |
| Source | References:
Peter Day, 'Molecular magnets: the prehistory' in NR 2002 vol 56 pp 95-103 |
| Code | NA4463 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1986/08 | Day, Peter: certificate of election to the Royal Society | 1981 |
| IM/001101 | Day, Peter | 1999 |
| IM/001102 | Day, Peter | 1999 |
| AP/84/4 | Supporting data, regarding 'Derivation and testing of a molecular orbital description of ligand field spectra' by B D Bird, Elspeth A Cooke, Peter Day and A F Orchard | [1974] |
| AP/85/19 | Supporting data, regarding 'Polarized neutron diffraction study of the magnetization density distribution in Rb2CrCl4: a two-dimensional ionic ferromagnet' by Peter Day, P J Fyne, E Hellner, M T Hutchings, G Münninghoff and F Tasset | [1986] |
| AP/85/22 | Supporting data, regarding 'The magnetization density of hexacyanoferrate(III) ion measured by polarized neutron diffraction in Cs2KFe(CN)6' by C
A Daul, Peter Day, B N Figgis, H U Gudel, F Herren, A Ludi and P A Reynolds | [1988] |