| RefNo | HF/1/3/2/31/18 | 
| Previous numbers | 98HF.36.17.18 | 
| Level | Item | 
| Title | Letter from Howard Walter Florey to F B Hanson, Rockefeller Foundation, New York | 
| Date | 19 October 1942 | 
| Description | Thanks for continued support of the Foundation - is making 1.5 - 2 million units of penicillin a week - discusses work on chemistry - outlines future work - notes clinical tests on burns - has examined other mould products - gives details of grant wanted for wages and equipment. | 
| Extent | 3pp | 
| Format | Carbon copy | 
| AccessStatus | Open | 
| RelatedMaterial | For enclosed notes see HF/1/3/2/31/19 | 
| RelatedRecord | HF/1/3/2/31/19 |