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

| Name_ | Location_ | Elevation_Height | Delivery | Purpose | Yield |
|---|---|---|---|---|---|
| Discus Thrower | NTS Area U8a | metres (ft) - metres (ft) | Underground shaft | Weapon effect | 22 kt |
| Pile Driver | NTS Area U15a.01 | metres (ft) - metres (ft) | Underground shaft | Weapon effect | 62 kt |
| Tan | NTS Area U7k | metres (ft) - metres (ft) | Underground shaft | Weapons development | 160 kt |
| Puce | NTS Area U3bs | metres (ft) - metres (ft) | Underground shaft | Weapons development | less than 20 kt |
| Double Play | NTS Area U16a.03 | metres (ft) - metres (ft) | Underground shaft | Weapon effect | less than 20 kt |
| Kankakee | NTS Area U10p | metres (ft) - metres (ft) | Underground shaft | Weapons development | 200 kt |
| Vulcan | NTS Area U2bd | metres (ft) - metres (ft) | Underground shaft | Peaceful research | 25 kt |
| Halfbeak | NTS Area U19b | metres (ft) - metres (ft) | Underground shaft | Weapons development | 365 kt |