| RefNo | PB/4/2/1/2 |
| Previous numbers | D.12 |
| Level | Item |
| Title | Letters from David Pye and HT Tizard on photo-electric bomb work at Farnborough and Metropolitan-Vickers. |
| Date | February-April 1938 |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA1120 | Pye; Sir; David Randall (1886 - 1960) | 1886 - 1960 |
| NA8290 | Tizard; Sir; Henry Thomas (1885 - 1959); physical chemist and science administrator | 1885 - 1959 |