1818: Gammon, O.
Chinese maritime customs service record
- ID: 1818
- Surname: Gammon
- Forename: O.
- Nationality: American
- Date of first appointment: 01/04/1897
- Position on first appointment: Watcher
- Date withdrew: 01/05/1897
- Port on withdrawal: Shanghai
- Position on withdrawal: Watcher
- Mode of withdrawal: Dismissed