First flown in 1931, the Vickers 161 looked more like an airplane from 1915, the year Coventry Ordnance Works initially tested the cannon it carried. (RAF Museum, Hendon)
First flown in 1931, the Vickers 161 looked more like an airplane from 1915, the year Coventry Ordnance Works initially tested the cannon it carried. (RAF Museum, Hendon)