| RefNo | HD/6/6/1/237 |
| Previous numbers | 93HD.5.3.237 |
| Level | Item |
| Title | Professor Sir Geoffrey Jefferson to Dale |
| Date | 28 September 1959 [sic] |
| Description | Thanking Dale for the trouble he has taken over the proposals for Brock and Brain |
| Extent | 1p |
| Format | Manuscript |
| Notes | Correct date is 28 November 1959 |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |