| RefNo | PB/4/11/13 |
| Previous numbers | D.196 |
| Level | Item |
| Title | Copy (duplicated) of further letter from Francis Simon to Akers re lack of information, and relative costs of plutonium and a separation plant |
| Date | February 1946 |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA1722 | Simon; Sir; Franz Eugen (1893 - 1956); physicist | 1893 - 1956 |