The Martini Henry grenade launcher mired in controversy, with firearms expert Jonathan Ferguson

Published on March 17, 2023
Duration: 53:20

This video explores the Blanch Chevalier grenade discharger, a unique Edwardian-era contraption designed to launch grenades from a Martini Henry rifle. Firearms expert Jonathan Ferguson details its complex recoil-dampening system, the inventors Herbert John Blanch and Arnold Louis Chevalier, and the shady financier Edwin Alexander Ena. The device aimed to solve trench warfare problems by allowing shoulder-fired grenade launches, though its viability and eventual failure are discussed.

Quick Summary

The Blanch Chevalier grenade discharger was a WWI innovation designed to launch grenades from a Martini Henry rifle. It featured a complex telescoping recoil system to allow shoulder firing, developed by Herbert John Blanch and Arnold Louis Chevalier, but likely failed due to complexity and questionable financing.

Chapters

  1. 00:08Introduction and Early Discovery
  2. 01:39The Edwardian Contraption
  3. 02:50WWI Trench Warfare Context
  4. 04:15Rod vs. Cup Grenade Launchers
  5. 05:04Recoil and Bracing Techniques
  6. 06:26The Need for Shoulder-Fired Launchers
  7. 07:12Markings and Inventors: Blanch & Chevalier
  8. 10:47The Role of Ena and P.A.S.A.C.
  9. 11:16Edwin Alexander Ena: The Company Monger
  10. 17:01Severing Ties with Ena
  11. 20:59How the Recoil System Works
  12. 24:01X-Ray View and Mechanism Details
  13. 25:01Telescoping Action Explained
  14. 26:49Sighting System and Viability
  15. 29:59The Monocled Rogue: Ena's Photo
  16. 33:49Q&A: Martini vs. Lee-Enfield Basis
  17. 35:21Q&A: British Army Grenade Launchers
  18. 36:39Q&A: Providence of the Martini Action
  19. 38:32Q&A: Field Stripping the Device
  20. 40:26Q&A: Favorite Obscure Firearm
  21. 41:16Q&A: Firing the Device in Future
  22. 43:42Q&A: Battlefield 1 Grenade Launcher
  23. 45:52Q&A: Future Episodes and SA80
  24. 47:14Q&A: Criteria for Royal Armouries Collection
  25. 49:31Q&A: Chevalier's Other Designs
  26. 50:50Q&A: Mockup Model vs. Working Firearm

Frequently Asked Questions

What was the purpose of the Blanch Chevalier grenade discharger?

The Blanch Chevalier grenade discharger was developed during World War I to address the limitations of hand grenades in trench warfare. It aimed to provide soldiers with a shoulder-fired weapon capable of launching grenades at longer distances, significantly increasing their reach and effectiveness against entrenched enemy positions.

How did the Blanch Chevalier's recoil system work?

The Blanch Chevalier featured a complex recoil dampening system. The Martini Henry rifle's barrel was shortened, and the entire rear section of the gun, including the action, was designed to slide backward out of itself. This telescoping action, combined with a large coil spring, absorbed the significant recoil generated by firing a blank cartridge to launch a grenade.

Who were the key figures behind the Blanch Chevalier grenade discharger?

The primary designers were Herbert John Blanch, from the John Blanch Limited Gun Company, and Arnold Louis Chevalier, a prolific Swiss-British firearms inventor. The project was also associated with Edwin Alexander Ena, a financier linked to the Patent Automatic Small Arms Company Limited, known for his fraudulent investment schemes.

Why was the Blanch Chevalier grenade discharger not widely adopted?

While innovative, the Blanch Chevalier was likely too complex and potentially unreliable for mass production and battlefield use. Its intricate recoil system and the questionable business practices of its financier may have contributed to its limited development, with only two examples believed to have been made and no evidence of widespread trials or adoption.

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