| Authorised form of name | Fischer; Johann Benjamin (1720 - ? 1760) |
| Dates | 1720 - ? 1760 |
| Date of birth | 1720 |
| Date of death | 30 April 1759 or 30 April 1760 |
| Membership category | Fellow |
| Date of election | 15/11/1744 |
| Source | Sources:
Bulloch's Roll
Notes:
Possible death date of 30 April 1759 |
| Code | NA5050 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1744/10 | Fischer, Johann Benjamin: certificate of election to the Royal Society | 15 November 1744 |