Doorknob (2 stage)
 Doorknob 2 |
The Doorknob was a sounding rocket manufactured from Lacrosse rocket motors for the project Hardtack nuclear test series.
| Version | Stage 1 | Stage 2 |
|---|---|---|
| Doorknob 1 | XM-10 | - |
| Doorknob 2 | XM-10 | XM-10 |
Doorknob 2 |
The Doorknob was a sounding rocket manufactured from Lacrosse rocket motors for the project Hardtack nuclear test series.
| Version | Stage 1 | Stage 2 |
|---|---|---|
| Doorknob 1 | XM-10 | - |
| Doorknob 2 | XM-10 | XM-10 |
