| RefNo | HD/12/2/4 |
| Previous numbers | 93HD.47.13.8 |
| Level | Item |
| Title | Copy Dale to Sqdr Ldr B H C Matthews, RAF Physiological Laboratory, South Farnborough |
| Date | 26 February 1943 |
| Description | Asking if he knows what happened to the 500mg supply of 'substance E' which was sent from Rochester by Kendall in 1941 |
| Extent | 1p |
| Format | Carbon copy |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |