Uploaded December 2022 | Updated September 2026, 2 weeks ago
With the onset of the Second World War in 1939, the United States began rapidly developing new self-propelled guns to modernize their antiquated ground forces, which were only equipped with towed guns. In early 1941, the Firestone Tire and Rubber Company submitted their proposal for a fully enclosed self-propelled gun based on the chassis of the M3 Stuart Light Tank. This vehicle was designated as the 75 mm Howitzer Motor Carriage T18. Two mild steel prototypes were ordered in 1942, but only one vehicle was completed before the termination of the T18 project.
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Article: tanks-encyclopedia.com/75-mm-howitzer-motor-carriage-t18
Sources: Stuart – A History of the American Light Tank by R. P. Hunnicutt
M7 Priest 105mm Howitzer Motor Carriage by Steven J. Zaloga
M3 & M5 Stuart Light Tank 1940-45 by Steven J. Zaloga
M3 Infantry Half-Track 1940-73 by Steven J. Zaloga
British and American Tanks of World War II by Peter Chamberlain and Chris Ellis
Aerodynamic Data For Spinning Projectiles by H. P. Hitchcock
Work on Sabot-Projectiles by the University of New Mexico under Contract OEMsr-668, and Supplements, 1942-1944 by J. W. Greig
Tank Archives: T18 HMC: Quick Howitzer
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An article by Owen McDonough
Script by Owen McDonough
Narrated by Wood
Edited by @battlehammerwot
Sound edited by Wood
Music by @WhiteBatAudio
With the onset of the Second World War in 1939, the United States began rapidly developing new self-propelled guns to modernize their antiquated ground forces, which were only equipped with towed guns. In early 1941, the Firestone Tire and Rubber Company submitted their proposal for a fully enclosed self-propelled gun based on the chassis of the M3 Stuart Light Tank. This vehicle was designated as the 75 mm Howitzer Motor Carriage T18. Two mild steel prototypes were ordered in 1942, but only one vehicle was completed before the termination of the T18 project.
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If you liked this video, please consider donating on Patreon or Paypal!
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Article: tanks-encyclopedia.com/75-mm-howitzer-motor-carriage-t18
Sources: Stuart – A History of the American Light Tank by R. P. Hunnicutt
M7 Priest 105mm Howitzer Motor Carriage by Steven J. Zaloga
M3 & M5 Stuart Light Tank 1940-45 by Steven J. Zaloga
M3 Infantry Half-Track 1940-73 by Steven J. Zaloga
British and American Tanks of World War II by Peter Chamberlain and Chris Ellis
Aerodynamic Data For Spinning Projectiles by H. P. Hitchcock
Work on Sabot-Projectiles by the University of New Mexico under Contract OEMsr-668, and Supplements, 1942-1944 by J. W. Greig
Tank Archives: T18 HMC: Quick Howitzer
Reddit: reddit.com/r/TankEncyclopedia
TE Shop: tanks-encyclopedia.com/Goodies/tanks-posters.php
Our website: tanks-encyclopedia.com
Gaming News Website: tanks-encyclopedia.com/games
Facebook: facebook.com/tanksencyclopedia
Twitter: twitter.com/tanksenc
Discord: discord.gg/3VjQ8Zq
Email: tanks.encyclopedia@gmail.com
An article by Owen McDonough
Script by Owen McDonough
Narrated by Wood
Edited by @battlehammerwot
Sound edited by Wood
Music by @WhiteBatAudio





![Kit Bashing Down Under | Matilda Frog, Matilda Dozer and Matilda Hedgehog in Australian Service
In a recent video, we covered the history of the British-built Matilda II infantry tank in Australian service. Arriving in mid-1942, the 200 tanks imported straight from the British Empire made up the core of the Australian armored forces until the end of World War II, and were praised for their compact size and extraordinary durability in the face of enemy fire. But fighting in the Pacific theater was anything but conventional, and required both new tactics and new equipment to be rapidly developed and rushed to the front lines. Today, we’ll be discussing the three major variants of the Matilda II design that emerged from this environment; the Matilda Frog, the Matilda Hedgehog, and finally the Matilda Dozer.
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Article: https://tanks-encyclopedia.com/ww2/australia/matilda-frog-and-murray-ft-flame-tank/
Sources:
Infantry Tank Mark IIA* Specifications, The Vulcan Foundary Ltd by designer Sir John Dodd August 1940
Infantry Tank Mark II manual, War Department
Osprey Publishing, New Vanguard #8, Matilda Infantry Tank 1938-45
Hopkins, Ronald Nicholas Lamond and Australian War Memorial
Australian armour : a history of the Royal Australian Armoured Corps, 1927-1972 D Fletcher
Matilda infantry tank 1939-1945 Bingham, James
Australian Sentinel and Matildas AWM54, 347/4/1, [Flame Projectors – Inventions:] Flame throwers, Submission of designs. Narratives of the development, design and production of flame thrower transportable No 2, Aust “Frog” and flame thrower Cordite operated, designed by Major A E Miller, 21 April 1945
Infantry Tank Mark II Specifications, by J.S. DODD The Vulcan Foundry Ltd, Locomotive Works, August 1940
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An article by Thomas Anderson
Narrated by Jeran Korak
Edited by @battlehammerwot
Sound edited by Jeran Korak Kit Bashing Down Under | Matilda Frog, Matilda Dozer and Matilda Hedgehog in Australian Service](https://i.ytimg.com/vi/hnMVbsJRBA8/mqdefault.jpg)




