| Reference number | PB/2/2/7/1/2 |
| Previous numbers | B.36 |
| Level | Item |
| Title | Letter from Sir Edward Appleton (20 February 1940) on 'alternative explanation of the correlation of cosmic ray diminution and magnetic storm' |
| Date | 1940-1947 |
| Description | Letter from Maurice Wilkes (18 November 1946), re work of Mailvaganam and of Pekeris.
Correspondence with Phyllis Nicholson and Vikram Sarabhai, April-August 1947, re draft of the their joint paper 'Semi-diurnal variation of CR intensity', with Blackett's notes on the draft. |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA5602 | Appleton; Sir; Edward Victor (1892 - 1965) | 1892 - 1965 |
| NA7245 | Wilkes; Sir; Maurice Vincent (1913 - 2010) | 1913 - 2010 |