Operation Flintlock (nuclear test) Operation Flintlock (nuclear test) United States' Flintlock series tests and detonations

| Name_ | Location_ | Elevation_Height | Delivery | Purpose | Yield |
|---|---|---|---|---|---|
| Ochre | NTS Area U3ec | metres (ft) - metres (ft) | Underground shaft | Safety experiment | less than 20 kt |
| Traveler | NTS Area U2cd | metres (ft) - metres (ft) | Underground shaft | Weapons development | 20 kt |
| Cyclamen | NTS Area U3cx | metres (ft) - metres (ft) | Underground shaft | Weapons development | 12 kt |
| Chartreuse | NTS Area U19d | metres (ft) - metres (ft) | Underground shaft | Weapons development | 73 kt |
| Tapestry | NTS Area U2an | metres (ft) - metres (ft) | Underground shaft | Weapons development | 10 kt |
| Piranha | NTS Area U7e | metres (ft) - metres (ft) | Underground shaft | Weapons development | 120 kt |
| Dumont | NTS Area U2t | metres (ft) - metres (ft) | Underground shaft | Weapons development | 200 kt |