Big Bertha (howitzer)
…centimetres (18 in), but the German Army opted for a 30.5-centimetre howitzer, the Beta-Gerät 09 and a 42 cm (17 in) gun. Design and testing for the Gamma-Gerät began in 1906 and lasted until 1911. Although the Gamma-Gerät had the destructive power the General Staff required and could outrange French and Belgian…