| RefNo | HD/6/8/3/1/2 |
| Previous numbers | 93HD.7.11.2 |
| Level | Item |
| Title | E V Appleton, Department of Scientific and Industrial Research, to Dale |
| Date | 13 February 1941 |
| Description | Informing Dale that there will be no official appointment to the Directorship of the National Physical Laboratory while Darwin is away in America, but that he (Appleton) will act as director in Darwin's absence |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |