| RefNo | HD/24/2 |
| Level | Series |
| Title | Correspondence by subject |
| Date | 1936-1967 |
| Description | Dale's correspondence on various subjects, including the Nobel Prize, the atomic bomb, cancer research, histamine research and animal experimentation |
| Extent | 17 files |
| Format | Manuscript, typescript and printed documents |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |