800 mm 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
October 8, 1967: The first helicopter gunship designed as such to see combat, the U. S. Army’s AH-1G Cobra, flies its first combat mission when two AH-1 Gs operating over South Vietnam escort U. S. Army transport helicopters, then support South Vietnamese troops by destroying four enemy fortifications and sinking 14 sampans.