| RefNo | HD/6/8/5/2/10 | 
| Previous numbers | 93HD.7.17.10 | 
| Level | Item | 
| Title | Copy secretary to Dale to Secretary, Institution of Electrical Engineers [W K Brasher] | 
| Date | 29 October 1945 | 
| Description | Dale is unable to attend the Parsons Lecture, but accepts the invitation to dinner at the Institution on 15 November | 
| Extent | 1p | 
| Format | Carbon copy | 
| AccessStatus | Open | 
| AccessConditions | OPEN - but with some restrictions |