| RefNo | HD/12/1/200 |
| Previous numbers | 93HD.64.2 |
| Level | Item |
| Title | Lawrence J Henderson, Harvard University Fatigue Laboratory, to Dale |
| Date | 27 December 1940 |
| Description | Congratulating Dale on his election as President of the Royal Society, and discussing changing American attitudes to the war |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
| AccessConditions | OPEN - but with some restrictions |