15 cm Nebelwerfer 41 | |
|---|---|
| Country | Germany |
| Type | Multiple rocket launcher |
| In Service | 1941–45 |
| Built | 5283+ |
The 15 cm Nebelwerfer 41 (15 cm NbW 41) was a German multiple rocket launcher used in the Second World War. It served with units of the Nebeltruppen, the German equivalent of the U.S. Army’s Chemical Corps. Just as the Chemical Corps had responsibility for poison gas and smoke weapons that were used instead to deliver high-explosives during the war, so did the Nebeltruppen. The name “Nebelwerfer” is best translated as “fog thrower” or “smoke thrower”.
Source:15 cm Nebelwerfer 41 on Wikipedia
| 15 cm Nebelwerfer 41 WalkAround | |
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| Photographer | Unknow |
| Localisation | Unknow |
| Photos | 27 |
| Nebelwerfer 41 15-cm | |
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| Photographer | Randy Ray |
| Locate | Fort Sill |
| Photos | 41 |
| Nebelwerfer 41 15-cm Walk Around | |
|---|---|
| Photographer | Vladimir Yakubov |
| Localisation | Unknow |
| Photos | 20 |
See also:
| Nebelwerfer 41 15-cm Walk Around | |
|---|---|
| Photographer | Vladimir Yakubov |
| Localisation | Unknow |
| Photos | 100 |
| Nebelwerfer 41 15-cm Walk Around | |
|---|---|
| Photographer | Unknow |
| Localisation | Unknow |
| Photos | 30 |
The “Smoke Thrower” of the Nebeltruppen
The 15 cm Nebelwerfer 41 (NbW 41) was a towed six-barrel rocket launcher that became one of the most iconic sounds of the Second World War. Originally developed by the German “Smoke Troops” (Nebeltruppen) for the delivery of chemical weapons and smoke screens—a classification used to bypass the Treaty of Versailles—it was primarily used to fire high-explosive rockets. While it lacked the pinpoint accuracy of traditional artillery, its ability to saturate a target area with six massive rockets in a matter of seconds made it a devastating weapon of area denial and psychological warfare.
| Attribute | Technical Specification (15 cm NbW 41) |
|---|---|
| Role | Multiple Rocket Launcher (Towed) |
| Caliber | 158.5 mm (6.24 inches) |
| Barrels | 6 tubes, 1.3 meters long |
| Weight (Empty) | 540 kg (1,190 lbs) |
| Rate of Fire | 1 salvo (6 rockets) in 10 seconds |
| Maximum Range | 6,900 meters (approx. 4.3 miles) |
| Muzzle Velocity | 342 m/s (1,120 ft/s) |
| Carriage | Modified 3.7 cm PaK 36 split-trail carriage |
Design Engineering: Spin-Stabilized Impact
- The “Front-Engined” Rocket: Unlike most rockets where the motor is at the rear, the 15 cm Wurfgranate 41 had its motor in the front. The exhaust venturis were located about two-thirds of the way down the body. This was designed to keep the warhead above the ground during detonation to maximize blast and fragmentation, though it made the rockets more complex to manufacture.
- Spin-Stabilization: The rockets were stabilized not by fins, but by 26 canted nozzles in the exhaust ring. These nozzles were drilled at a 14° angle, causing the rocket to spin rapidly in flight, which significantly improved accuracy over fin-stabilized designs.
- The Fixed Firing Order: To prevent the massive backblast from toppling the lightweight carriage, the tubes were never fired simultaneously. They followed a strict electrical firing sequence: 1-4-6-2-3-5. This distributed the recoil forces evenly across the mount.
- Electrical Remote Ignition: Because the backblast was dangerous and kicked up massive amounts of debris, the crew operated the launcher from a distance (typically 10–15 meters away) using an electrical ignition box and a long cable.
Operational History: The “Moaning Minnie”
- Psychological Impact: Allied troops in Sicily and Normandy nicknamed it “Screaming Mimi” or “Moaning Minnie” because of the terrifying, high-pitched wailing sound the rockets made as they descended. The sound was often as effective at breaking morale as the actual explosions were.
- The Smoke Trail Weakness: The rockets left thick, persistent white smoke trails that pointed directly back to the launcher’s position. This made Nebelwerfer batteries high-priority targets for Allied counter-battery fire, forcing crews to “shoot and scoot” immediately after a salvo.
- Saturation vs. Precision: A single battery of six launchers could deliver 36 rockets (carrying nearly 90 kg of high explosives) into a small area in just 10 seconds. This made them perfect for halting infantry charges or clearing out defensive “soft” targets.
- Self-Propelled Success: The system was eventually mounted on armored half-tracks to create the Panzerwerfer 42, solving the mobility and vulnerability issues of the towed version by allowing it to move almost immediately after firing.
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