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

| Name_ | Location_ | Elevation_Height | Delivery | Purpose | Yield |
|---|---|---|---|---|---|
| Emerson | NTS Area U2al | metres (ft) - metres (ft) | Underground shaft | Weapons development | 3 kt |
| Buff | NTS Area U3dh | metres (ft) - metres (ft) | Underground shaft | Weapons development | 51 kt |
| Maxwell | NTS Area U9br | metres (ft) - metres (ft) | Underground shaft | Weapons development | less than 20 kt |
| Lampblack | NTS Area U7i | metres (ft) - metres (ft) | Underground shaft | Weapons development | 38 kt |
| Sienna | NTS Area U3cj | metres (ft) - metres (ft) | Underground shaft | Weapons development | 4 kt |
| Dovekie | NTS Area U3cd | metres (ft) - metres (ft) | Underground shaft | Weapons development | 7 kt |
| Reo | NTS Area U10m | metres (ft) - metres (ft) | Underground shaft | Weapons development | 150 t |