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<div style="text-align: justify;"><span style="color:#00008B">Just over one year later, on October 18, 1933, the progress in building Cachalot has been tremendous. She is nearly ready for launching. Her two stern torpedo tube outer doors can be seen in this photo. Unlike the later fleet boats, these earlier boats didn't have shutter doors to fair into the hull and reduce drag. The size of Cachalot can seen by the two men standing on the | <div style="text-align: justify;"><span style="color:#00008B">Just over one year later, on October 18, 1933, the progress in building Cachalot has been tremendous. She is nearly ready for launching. Her two stern torpedo tube outer doors can be seen in this photo. Unlike the later fleet boats, these earlier boats didn't have shutter doors to fair into the hull and reduce drag. The size of Cachalot can seen by the two men standing on the photograph's right edge. | ||
Some crew are standing on deck perhaps in making preparation for launching the next day. Just on the forward edge of the rudder two plates can be seen bolted to the rudder itself. These are made of Zinc and are sacrificial in nature being the least 'noble' of the metals and will corrode away before the harder and more important metals of the hull. There is also one near where the propeller shaft exits the shaft tube. | Some crew are standing on deck perhaps in making preparation for launching the next day. Just on the forward edge of the rudder two plates can be seen bolted to the rudder itself. These are made of Zinc and are sacrificial in nature being the least 'noble' of the metals and will corrode away before the harder and more important metals of the hull. There is also one near where the propeller shaft exits the shaft tube. |
Revision as of 14:17, 22 June 2023
Photo from the Rick Larson Collection
Some crew are standing on deck perhaps in making preparation for launching the next day. Just on the forward edge of the rudder two plates can be seen bolted to the rudder itself. These are made of Zinc and are sacrificial in nature being the least 'noble' of the metals and will corrode away before the harder and more important metals of the hull. There is also one near where the propeller shaft exits the shaft tube.
Photo from the Rick Larson Collection
The chains draped on the side of the hull were used to slow the boat as it slid down the ways on the launch cradle. They prevented the boat from sliding too far out into the Piscataqua River. The Portsmouth Navy Yard pennant is flying from the jackstaff.
Photo courtesy of Senior Chief Don
In the background, to the left of the conning tower, Star Island can be seen with the Oceanic Hotel. At the far left at the top edge of the photo Lunging Island can just be made out. This places the Cachalot on an easterly heading just off the north shore of White Island. To the right the horizon has been painted out by the newspaper artists. There a number of small "tweaks" made by the newspaper artists to enable the photo to print with better definition.
News photo in the private collection of Ric Hedman
Original photo in the private collection of Ric Hedman
Original photo in the private collection of Ric Hedman
Original photo in the private collection of Ric Hedman
Original photo in the private collection of Ric Hedman
U.S. Navy photo
Photo courtesy of Cosmopolitan Productions and Warner Bros.
The 3"/50 cal Mk 17 deck gun is very prominent in this photo. The mount that the gun is on allowed it to be elevated to as high as 85 degrees to give it a nominal anti-aircraft capability. However, in practice it made a poor anti-aircraft gun. Not only did the doctrine of the day not support it, but this manually trained and sighted gun was difficult to move and point quickly enough for anti-aircraft use. Also, the boats were rarely supplied with the proper ammo so training really lacked. The ammo they did get lacked the necessary punch to finish off surface targets quickly enough. In short, the gun looked impressive but was essentially useless.
The mod to the cigarette deck was probably done in 1937 during her extensive overhaul at the New York Navy Yard. She returned to the Pacific in June 1939 the same year this photo was developed at The Owl Drug Company, probably at their San Diego or San Francisco store, on November 2, 1939. Other than three early war patrols Cachalot spent the majority of the war as a training submarine at the New London Submarine Base. Her deck gun, though moved from aft of the con to the forward position, was never replaced with a heavier gun.
Original photo in the private collection of Ric Hedman
Page created by:
Ric Hedman & David Johnston
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