World War II marked the zenith of railway gun development. Although many of the railway guns initially deployed at the start of the conflict were of World War I vintage, Germany's ambitious development program saw the introduction of a number of new classes, including the world's largest, the 80cm-caliber Schwerer Gustav and Schwerer Dora guns, which weighed in at 1,350 tons and fired a huge 7-ton shell. This book provides an overview of the types...