![](https://coimages.sciencemuseumgroup.org.uk/53/871/large_thumbnail_1876_0572__0002_.jpg)
John Longfield Unknown - 1818
- occupation:
- Astronomer, Physician
- Nationality:
- Irish; British
Medical doctor (M.D.) at Parick Street, Cork where he established an astronomical observatory
Medical doctor (M.D.) at Parick Street, Cork where he established an astronomical observatory