| RefNo | FS/7/2/686 |
| Previous numbers | FS/14/2/26, Box 12 |
| Level | File |
| Title | Correspondence with Prof Harold Urey, Institute for Nuclear Studies, University of Chicago |
| Date | 1940-1954 |
| Description | On such topics as visits to the USA and the UK by Simon and Urey respectively and the providing of assistance to Profs Bonhoeffer and Jost |
| Extent | 42 letters |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |