| RefNo | HD/12/2/5 |
| Previous numbers | 93HD.47.13.9 |
| Level | Item |
| Title | Bryan Matthews, RAF Physiological Laboratory, South Farnborough, to Dale |
| Date | 27 February 1943 |
| Description | He has 350mg of 'substance E' remaining in the laboratory, and will arrange to bring it up to London |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |