| RefNo | FS/7/2/17 |
| Previous numbers | FS/14/2/26, Box 1 |
| Level | File |
| Title | Correspondence with Dr JG Aston, Pennsylvania State College |
| Date | 1949-1950 |
| Description | Mostly on the possibility of Aston wotking at the Clarendon Laboratory, Oxford |
| Extent | 4 letters |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |