Infantry Tank Mk III Valentine

The Valentine was a private venture: Vickers-Armstrongs designed it in 1938 without a War Office requirement, reusing proven components from its earlier cruiser tanks to build a small, cheap infantry tank. Tradition holds that the name came from the proposal reaching the War Office around St Valentine’s Day 1938 — one of several stories, none certain, behind the most domestic-sounding name any tank ever carried.

The War Office hesitated for over a year — the two-man turret and cramped hull broke its own specifications — then Dunkirk-era urgency swept doubts aside: in April 1939 Vickers received an order for 275 straight off the drawing board, with no prototype. Because it used tested mechanical parts, the gamble worked, and the first tanks were delivered in May 1940 as the Infantry Tank Mk III.

Everything about the Valentine was modest. It weighed about 17 tonnes, stood barely 2.3 m tall, and its diesel engine — from Mk IV onward an American GMC 6-71 two-stroke of 138–165 hp — drove it at a walking-pace ~24 km/h. Armour was solid rather than spectacular: up to 65 mm, well shaped for its day, on a hull so compact it made a small target.

The armament followed British practice and its limits: the 2-pounder (40 mm) of the early marks had good penetration for 1941 but no high-explosive shell, leaving crews helpless against anti-tank guns. Later marks fixed it in stages — the 6-pounder (57 mm) from the Mk VIII, a proper 75 mm in the Mk XI — while the Mk III and Mk V eased the worst flaw with a three-man turret. What never needed fixing was the machinery: the Valentine became a byword for mechanical reliability.

The Valentine went into action in November 1941 during Operation Crusader in Libya, and for the next two years it was one of the workhorses of the desert army — slow but hard to knock out, and mechanically dependable in sand that broke prouder machines. At a time when British cruiser tanks were notorious for breakdowns, entire Valentine units arrived at the battlefield with every tank still running.

It fought through Gazala, First and Second Alamein and the Tunisian campaign; one tank of the 40th Royal Tank Regiment famously covered more than 3,000 km on its own tracks during the pursuit from Alamein. But by 1943 the armour race had left it behind: against the long-gun Panzer IV and heavier German anti-tank guns, the little infantry tank had reached the end of its front-line career in the West.

The Valentine’s longest war was fought in Russian colours. Some 3,780 were shipped to the USSR under lend-lease — nearly half of all production — beginning with the Arctic convoys in late 1941, in time for tanks with British markings to join the counteroffensive before Moscow. Soviet crews cursed the 2-pounder’s lack of a decent high-explosive round but came to value what the Valentine did offer: reliability, a low silhouette and a diesel engine that started in the cold.

The Red Army rated it the best of the British lend-lease tanks and used it in a role its designers never intended — as a fast-enough, dependable cavalry and reconnaissance tank alongside the T-34. When Britain moved to end production in 1943, Moscow specifically asked that the Canadian lines keep building Valentines for the USSR; they served with Soviet units to the end of the war, including the 1945 campaign in Manchuria.

Eleven marks of gun tank were built, plus a family of conversions: the Archer tank destroyer with a rear-facing 17-pounder, the Bishop self-propelled 25-pounder, bridgelayers, flame-throwers and mine-clearing flails. The Valentine DD — fitted with Nicholas Straussler’s flotation screen and propellers — became the trials and training vehicle for the swimming-tank technique used on D-Day, before the role passed to the Sherman DD.

Production ran from 1940 to 1944: 6,855 tanks from Vickers, Metropolitan-Cammell and Birmingham Railway Carriage & Wagon in Britain, and 1,420 from Canadian Pacific’s Angus Shops in Montreal — 8,275 in all, more than any other British tank of the war, roughly a quarter of the United Kingdom’s entire wartime tank output.

The Valentine broke most of the rules of tank development. It was under-gunned for half its career, cramped for all of it, and slow by any standard — yet it was built in greater numbers than any British tank before or since the war, and soldiered on every major front from Libya to Manchuria.

Its secret was the least glamorous virtue in armoured warfare: it worked. In 1941–42, when Britain needed tanks that reached the battle and kept running once there, the small, honest Valentine was exactly that — proof that in war, dependability is a weapon.

• Peter Chamberlain & Chris Ellis, British and American Tanks of World War Two (Arms & Armour Press).
• Bruce Oliver Newsome, Valentine Infantry Tank 1938–45 (Osprey, New Vanguard).