Daimler-Mercedes D VI W-18 Aircraft Engine

By 1915, the Germans had begun to experiment with very large aircraft known as Riesenflugzeug (giant aircraft). These aircraft had been developed from the…

Daimler-Benz DB 606, DB 610, and DB 613 Doppelmotoren

In 1936, Siegfried and Walter Günter began design work on the Heinkel He 119, an experimental, unarmed, high-speed light bomber and reconnaissance aircraft. The…

Daimler-Benz DB 604 X-24 Aircraft Engine

In July 1939, the RLM (Reichsluftfahrtministerium, or Germany Air Ministry) issued specifications for a new medium bomber capable of high-speeds. Originally known as Kampfflugzeug…

Bristol Hydra 16-Cylinder Radial Aircraft Engine

In 1930, the Bristol Aeroplane Company began to contemplate the future of aircraft engines. Their engine department was run by Roy Fedden, a…

Bréguet-Bugatti 32A and 32B Quadimoteurs

During World War I, Ettore Bugatti designed and built a U-16 aircraft engine. The engine consisted of two inline eight-cylinder sections mounted side-by-side…

Beardmore Tornado Diesel Airship Engine

In the early 1920s, William Beardmore & Company Ltd. began to design a series of high-power, low speed, direct-drive aircraft engines. From this line…

Arsenal 24H and 24H Tandem Aircraft Engines

In occupied France during World War II, the state-run manufacturer Arsenal de l’Aéronautique (Arsenal) was tasked with building the German Junkers Jumo 213 engine.…

Armstrong Siddeley ‘Dog’ Aircraft Engines

The British firm Armstrong Siddeley Motors (ASM) was formed in 1919 when Armstrong Whitworth (founded in 1847) purchased Siddeley-Deasy (founded in 1912). Prior…

Argus As 5 Aircraft Engine

Following World War I, the Treaty of Versailles severely limited aircraft production in Germany; military aircraft could not be built or developed. Germany…

A-6 Intruder: The Iron Tadpole

By The Grumman A-6 Intruder first flew in April of 1960. It was declared operational three years later. This ugly subsonic strike aircraft…

T-80: The Soviet Union’s Last Tank

By In today’s article, Peter Suciu takes look at the T-80 main battle tank. The last main battle tank to enter service in…

German Marder III – Nazi Frankenstein Tank Destroyer

By In today’s article, Tom Laemlein examines the German tank destroyer called the Marder III. An improvised anti-tank weapon, the Marder III series…