USS Wahoo - Scrapbook of Eternal Patrol Forward gun comparison - This was Wahoo in July 1943. Her 4-inch gun forward of the conning tower fairwater matches perfectly with the wreck images. Her torpedo loading crane is mounted on the deck just forward of the gun.
Scrapbook of Sixth War Patrol Wahoo: July 16, 1943 - Plan view, forward. Modifications are circled in white. Note the addition of the thick, square underwater loop antenna mounted on the starboard side of the periscope shears.
Scrapbook of Sixth War Patrol Wahoo: Mare Island Naval Shipyard - From Forest Sterling's lookout perch, changes to Wahoo's bridge can be seen. From the left is the voice tube, T.B.T., gyrocompass repeater, diving alarm, rudder angle indicator and speaker-microphone. A four-inch gun has been mounted forward of the fairwater. Courtesy Steve Reichmuth, Tom Anderson & Jack Kocher.
TANG Scrapbook - Commissioning Front Porch - Directly forward of the bridge is the 20mm gun platform. Open hatch to left is to the gun access trunk utlilized by gun crews during rapid dives. The gun itself is stored in a pressure proof locker while the sub is submerged. Forward of the fairwater on the main deck is the 4" 53 caliber main gun. Normally a dry mounted gun, the 4" required continuous maintenance to remain in ready condition.
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