Bristol Hercules

The Bristol Hercules is a 14-cylinder two-row radial aircraft engine designed by Sir Roy Fedden and produced by the Bristol Engine Company starting in 1939. It was the most numerous of their…

The Atomic Bombs of WWII Were Catastrophic, But Today’s Nuclear Bombs Are Even More Terrifying

The “Little Boy” and “Fat Man” atomic bombs dropped on Hiroshima and Nagasaki at the end of World War II are the only…

The Sergeant Ryan Rifle Redux

The Ralph Heinz painting depicting Sgt. John Ryan “in action” at the Little Big Horn. Ryan and his rifle became part of history…

Austrått Fort, a powerful World War II German artillery battery in Norway

It made its last shots in 1953 and is in excellent condition After the outbreak of World War II, Norway became a target…

When was the first war in human history?

Human history is filled with conflict. Some of that conflict takes place on a small level involving only a few people, but other…

Why was the Battle of Stalingrad so vicious in World War Two?

" " After Stalingrad was finally liberated from the German occupation, the city was left in ruins. At far left are the remains…

Daimler-Benz DB 602 (LOF-6) V-16 Diesel Airship Engine

Around 1930, Daimler-Benz* developed the F-2 engine, initially intended for aviation use. The F-2 was a 60 degree, supercharged, V-12 engine with individual…

Cummins Diesel Indy 500 Racers

Clessie Lyle Cummins was a self-taught engineer. In 1911, he served on the pit crew for Ray Harroun’s #32 Marmon Wasp racer, which…

Clerget 16 H Diesel Aircraft Engine

In 1936, the French Air Ministry issued a specification for a flying boat able to carrying at least 40 passengers and 1,100 lb…

Beardmore Cyclone, Typhoon, and Simoon Aircraft Engines

Early Beardmore engines were refined Austro-Dainiler designs, which at one time were thought the most efficient airplane engines in existence. Arrol ]ohnston and…