| Authorised form of name | Quastel; Juda Hirsch (1899 - 1987) | 
| Dates | 1899 - 1987 | 
| Date of birth | 02/10/1899  | 
| Date of death | 16/10/1987 | 
| Activity | Career:  Biochemist, Biochemical Department, Cardiff City Mental Hospital; collaborated with Majory Stephenson (FRS 1945) on anaerobic growth in bacteria
  | 
| Membership category | Fellow | 
| Date of election | 14/03/1940 | 
| RSActivity | Lectures: Leeuwenhoek 1954 | 
| Source | Obituaries:  Biographical Memoirs of Fellows of the Royal Society 1990 vol 36 pp 379-418, plate, by F C Macintosh and T L Sourkes References:  D C Martin, 'Visit by the Assistant Secretary to some North American Scientific Institutions' in NR 1952 vol 9 pp 356-364 | 
| Code | NA5933 | 
Archives associated with this Fellow
| RefNo | Title | Date | 
| IM/003707 | Quastel, Juda Hirsch | 02 October 1979 | 
| IM/003708 | Quastel, Juda Hirsch | 1984 | 
| CMB/278/69 | List of papers passed for publication in the Proceedings | 2 May 1956 | 
| IM/GA/WS/1189 | Quastel, Juda Hirsch | nd | 
| RR/29/30 | Referee's report by Alfred Harker, on a paper 'The reduction of methylene blue by iron compounds' by Edward James Morgan and Juda Hirsch Quastel | April 1923 | 
| RR/68/378 | Referee's report by Juda Hirsch Quastel, on a paper 'A physico-chemical study of some induced changes in the morphology of Bacterium lactis aerogenes. A theory of the balance and adaptive variation of certain enzyme processes in bacteria' by Cyril Norman Hinshelwood and R M Lodge | [1943] | 
| RR/69/177 | Referee's report by Juda Hirsch Quastel, on a paper 'A theory relating the action of salts on bacterial respiration to their influence on the solubility of proteins' by M Ingram | 1946 | 
| NLB/70/645 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to [Juda Hirsch] Quastel Esq.; Trinity College, Cambridge | 17 June 1927 | 
| IM/GA/WRS/9422 | Quastel, Juda Hirsch | nd | 
| EC/1940/18 | Quastel, Juda Hirsch: certificate of election to the Royal Society |  | 
| RR/46/70 | Referee's report by Alfred Joseph Clark, on a paper 'Narcosis and oxidations of the brain' by Juda Hirsch Quastel and A H M Wheatley | [August 1932] |