| RefNo | HD/6/6/1/254 |
| Previous numbers | 93HD.5.3.254 |
| Level | Item |
| Title | Copy Dale to Professor A C Aitken, Edinburgh |
| Date | 24 October 1961 |
| Description | He has written to Bradford Hill who thinks that a further application on behalf of Irwin would be ineffective (and has told Irwin so), but who would still support a certificate if someone else were to promote it |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |