1940s

1910s, 1920s, 1930s, 1940s, After 1950, Air defence, Books, Cold War, Nuclear, biological, chemical, Periodicals

The necessary madness of air defence

In 1910, two Army officers, Second Lieutenant Bowle-Evans and Lieutenant Cammell independently put forward a new idea for an anti-aircraft weapon: the vortex ring gun. In principal, it involved the formation of a vortex in the air, by the firing of an explosive charge inside a conical ‘gun’ which, if it were pointed upwards, would

1940s, Books, Interviews, Pictures, Rumours, Videos

The wooden bombs return

I received this request for assistance from Jean Dewaerheid, a Belgian writer who is working with Peter Haas and Pierre-Antoine Courouble to track down wooden bomb eyewitnesses: Three authors (from Belgium, Germany and France) have been working for years on a bizarre subject: the dropping of dummy wooden bombs on wooden airplanes. In order to

Aeroplane vs airship, 1900-1918
1900s, 1910s, 1920s, 1930s, 1940s, Australia, Civil aviation, Periodicals, Phantom airships, mystery aeroplanes, and other panics, Pictures, Plots and tables, Tools and methods, Words

Anxious nation? — VI

Looking over the list of Australian mystery aircraft sightings suggests that some generalisations can be made. In the 1910s, mysterious lights in the sky were usually described as being airship-like; after 1910 they were far more likely to be called aeroplanes. Perhaps not coincidentally, 1910 was when aeroplanes first flew in Australia; certainly a search

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