The Assault Tank T14 was a joint project between the United States and the United Kingdom. The T14 tank was supposed to be a design that was to be shared by both countries to give a heavy infantry tank for both countries. the T14 did not enter service Armor: 133 mm Main armament: 75 mm M3 Gun (50 rounds) Secondary armament: 1 .50 M2 Browning machine gun, 2 .30 Browning machine gun (bow) Speed: 28 km/h
800mm super heavy rail gun Dora. Adolf Hitler (Center), Albert Speer (left) and other dignitaries arrived at the site at Rugenwalde (now Darłowo, Poland), where they were represented the 800 mm super heavy rail gun Dora (80-cm-Kanone (E) and the prototype of the SAU SD. Kfz.184 'Ferdinand'. Rugenwalde, March 19th, 1943.