| RefNo | FS/7/2/58 | 
| Previous numbers | FS/14/2/26, Box 2 | 
| Level | File | 
| Title | Correspondence with Dr Lyman J Briggs | 
| Date | 1954 | 
| Description | Simon collaborated with Briggs on atomic research during the Second World War | 
| Extent | 2 letters | 
| Format | Manuscript and typescript documents | 
| AccessStatus | Open |