USS Clamagore SS-343
The USS Clamagore (SS-343) was a Balao-class submarine built during World War II. Her keel was laid down on March 16, 1944, at the Electric Boat Company in Groton, Connecticut, a place famous for its submarine expertise. She was launched on February 25, 1945, and commissioned into the U.S. Navy on June 28, 1945, just as the war was ending. The Clamagore was part of a larger effort to strengthen the Navy's underwater fleet, which was crucial in the Pacific Theater.
Named after the clamagore fish, known for its agility and resilience, the USS Clamagore was designed to be both nimble and durable. This name was a perfect fit, inspiring the crew to embody these qualities while serving aboard.
One standout feature of the USS Clamagore was her GUPPY III conversion in the late 1950s. GUPPY, short for "Greater Underwater Propulsion Power Program," was a series of upgrades to improve the performance of WWII-era submarines. The GUPPY III conversion added a snorkel, better battery capacity, and a streamlined hull, boosting her underwater endurance and speed. These upgrades made the Clamagore one of the most advanced submarines of her time.
The USS Clamagore's legacy in the U.S. Navy is rich and varied. She served as a training vessel for new submariners, preparing the next generation of underwater warriors. Her long service life, extending into the early 1970s, provided valuable data on the durability and performance of Balao-class submarines, influencing future designs. Her participation in NATO exercises also helped strengthen alliances and improve cooperation with allied navies.
As a Balao-class submarine, the USS Clamagore was built for long-range patrols and offensive operations. The Balao class improved upon the earlier Gato class with a stronger pressure hull for deeper dives. Equipped with ten torpedo tubes, six in the bow and four in the stern, she could carry up to 24 torpedoes. Her main roles were disrupting enemy shipping and gathering intelligence, tasks she performed with distinction throughout her service.
The commissioning of the USS Clamagore marked the start of a storied career spanning nearly three decades. Assigned to the Atlantic Fleet, she began shakedown cruises and training exercises. Although commissioned too late for WWII combat, the Clamagore quickly became a key part of the Navy's post-war submarine force. Her advanced capabilities and dedicated crew ensured she remained a valuable asset to the fleet for many years.
USS Clamagore SS-343: Structure, Technology, Armament, and Weaponry
The USS Clamagore (SS-343) was a Balao-class submarine, part of a class known for its sturdy design and key role during World War II. These submarines were an upgrade from the earlier Gato-class, with a stronger pressure hull for deeper dives. Clamagore's hull was made of high-tensile steel, giving it the strength to handle deep-sea pressures. It was about 311 feet long and 27 feet wide, with a displacement of around 1,525 tons on the surface and 2,415 tons when submerged. This size supported a crew of about 80 officers and enlisted men, who lived in the tight quarters typical of submarines back then.
The USS Clamagore was equipped with cutting-edge technology for its time. It had four Fairbanks-Morse Model 38D8-1/8 nine-cylinder opposed-piston diesel engines that powered electrical generators. These generators charged the submarine's batteries, which then powered the electric motors for underwater movement. This diesel-electric system let Clamagore reach a top speed of 20.25 knots on the surface and 8.75 knots submerged. It also had advanced sonar and radar systems, crucial for navigation and avoiding enemy forces. The BQR-2 sonar system, in particular, helped Clamagore detect and track enemy ships from far away, boosting its offensive and defensive capabilities.
As for armament, the USS Clamagore was a formidable hunter-killer submarine. It had ten 21-inch torpedo tubes, six in the bow and four in the stern, capable of launching Mark 14 and later Mark 16 torpedoes. These torpedoes were its main weapons, designed to deliver powerful blows to enemy ships. Clamagore could carry up to 24 torpedoes, allowing for multiple attacks before needing to resupply. It also had a 5-inch/25 caliber deck gun for surface combat against smaller ships and shore targets, along with 40mm and 20mm anti-aircraft cannons for defense against aerial threats.
The Clamagore's weaponry was further enhanced by its ability to lay mines, adding another layer to its strategic capabilities. It could deploy mines to disrupt enemy shipping lanes and create dangerous zones for enemy vessels. This mine-laying ability, combined with its torpedoes and deck guns, made Clamagore a versatile and lethal asset in the US Navy's arsenal. Throughout its service, Clamagore received several upgrades to its weapons and technology, ensuring it remained a powerful force during the Cold War. These upgrades included better sonar systems, fire control systems, and newer torpedoes, keeping Clamagore relevant well into the latter half of the 20th century.
Crew Accounts of Time Aboard
The USS Clamagore (SS-343) holds a special place in the hearts of its former crew members, as evidenced by the memories shared in its guestbook. These recollections span several decades, from the late 1940s to the early 1970s, and paint a vivid picture of life aboard this storied submarine.
Gary Barber, who served as a Quartermaster Second Class (QM2(SS)) in 1956, reflects on how his time aboard the Clamagore was a defining period in his life. Under the guidance of Captain Heard, Barber found his life's vocation in aviation, a testament to the profound impact of his naval service.
Frank Beyers, a Radioman First Class (RM1SS), served two tours on the Clamagore, first in 1948-49 and again in 1951-52. He fondly remembers his terrific shipmates, many of whom he still keeps in touch with, highlighting the enduring bonds formed during his service.
Landers Eidson, a Radioman First Class (RM1(SS)) in 1972, recalls the excitement of being in charge of his first radio shack on his first and favorite boat. He made numerous Caribbean runs and participated in UNITAS XIV, a multinational naval exercise. Eidson also became a Shellback, having crossed the equator in both the Pacific and Atlantic Oceans on the same run.
Terry Hamblin, an Electronics Technician Second Class (ET2(SS)), transferred to the Clamagore in 1967 after decommissioning the USS Piper (SS-409). He made a memorable Mediterranean run between June and October 1967 before transferring to the USS Francis Scott Key (SSBN-657) as a Reactor Operator.
Jim James Saunders II, a Quartermaster Third Class (QM3(SS)) in 1959, nostalgically recalls visiting the Clamagore in 1985. The sight of his old bunk area brought tears to his eyes, a poignant reminder of the passage of time and the aging of both the submarine and its former crew.
Bruce Melton, an Engineman Second Class (EN2(SS)) in 1972, had a brief stint on the Clamagore and never went to sea on her. Despite this, he cherishes the close friendships he formed with the great crew.
Steve Menasco, a Machinist's Mate Second Class (MM2(SS)) in 1960, loved the Clamagore but was removed from the boat by an executive officer for refusing to extend his service for nuclear school. He was subsequently transferred to the USS Cone (DD-866).
Robert Myer, a Quartermaster Seaman (QMSN(SS)) from December 1972 to January 1975, recounts the Clamagore's time in the Portsmouth shipyards for a battery overhaul, followed by the UNITAS XIV run from July to December 1973. He also mentions trips to Roosevelt Roads in early 1974 and Guantanamo Bay in July 1974.
Jack Shackelford, a Torpedoman's Mate Third Class (TM3(SS)/DV) in 1972, served on the Clamagore until its decommissioning. He recalls the boat's overhaul in Philadelphia and battery refit in Portsmouth, as well as two runs to Guantanamo Bay, and visits to Halifax, Roosevelt Roads, and San Juan.
Richard Swisher, an E3 in 1971, vividly remembers a harrowing incident in November 1971 when the Clamagore was run over by the USS Fisk during operations in the Atlantic. Fortunately, no one was hurt.
Charlie White, a Sonar Technician Second Class (STS2(SS)) in 1968, shares a more personal journey. After his service, he moved to Germany, married a German woman, graduated from university, and eventually returned to the United States. Now a retired teacher with a horse ranch in Missouri, White often thinks about the Clamagore.
These memories collectively highlight the camaraderie, adventures, and life-changing experiences of the USS Clamagore's crew, underscoring the lasting impact of their time aboard this historic submarine.
USS Clamagore SS-343: Upgrades, Mission Capabilities, and Contribution to the Fleet
The USS Clamagore (SS-343) is a fascinating piece of naval history. Commissioned in 1945 as a Balao-class submarine, it underwent several upgrades to keep up with the times. In 1948, it was converted to a GUPPY II configuration. This upgrade was a game-changer, adding a snorkel system that let the sub run its diesel engines while submerged. This meant it could stay underwater longer and move more stealthily. Later, in the 1950s and 1960s, it got a GUPPY III conversion. This included a sleek new sail and better sonar and radar systems, keeping Clamagore at the forefront of submarine tech.
Clamagore's missions evolved alongside its tech. Initially built for anti-surface and anti-submarine warfare during WWII, its role expanded during the Cold War. It took on intelligence gathering, surveillance, and reconnaissance missions. With its enhanced sonar and radar, Clamagore could spot and track enemy ships more effectively. The improved propulsion systems made it quieter and more efficient. This versatility allowed it to handle a variety of missions, from the Atlantic to the Mediterranean.
Throughout its service, Clamagore was a key player in the U.S. Navy's operations. During the Cold War, it helped maintain the balance of power by conducting patrols and surveillance missions. These missions provided crucial intelligence on Soviet naval activities. Its ability to operate undetected in hostile waters made it invaluable for gathering information and securing U.S. maritime interests. Clamagore also took part in numerous training exercises with NATO allies, boosting international naval cooperation.
The legacy of the USS Clamagore is a testament to the adaptability and resilience of the U.S. Navy's submarine force. Over its three decades of active service, Clamagore not only kept up with technological advancements but also adapted to the changing strategic landscape of the 20th century. Its upgrades and mission capabilities allowed it to remain a formidable presence in the fleet, contributing to the Navy's ability to project power and maintain maritime security. Today, as a museum ship, Clamagore continues to educate and inspire future generations, preserving the history and heritage of the silent service.
USS Clamagore SS-343: Deployments, Role in Major Conflicts, Awards, and Commendations
The USS Clamagore (SS-343) was a remarkable submarine with a rich history of service during the Cold War. Commissioned in 1945, she started her journey in the Atlantic, engaging in training exercises and fleet maneuvers. These early years were all about routine patrols and readiness exercises, essential for keeping the U.S. submarine fleet sharp and ready.
As the Cold War heated up, Clamagore's missions took on greater importance. She was involved in surveillance and intelligence-gathering operations in the North Atlantic and Mediterranean Sea. During the Korean War, Clamagore didn't see direct combat, but she played a crucial role in the strategic landscape. Her presence in the Atlantic and Mediterranean was a deterrent against Soviet naval ambitions, supporting U.S. and allied forces. She participated in anti-submarine warfare exercises, vital for training both submarine and surface fleet crews in detecting and countering enemy submarines.
Clamagore's service record is impressive, adorned with awards and commendations. She received the Navy Unit Commendation for her outstanding service during a challenging deployment, showcasing her operational excellence and the crew's ability to handle complex missions. She also earned multiple Battle Efficiency "E" awards, recognizing her high standards of performance and readiness.
In her later years, Clamagore continued to serve as a training platform and a symbol of naval heritage. She took part in various NATO exercises, promoting international cooperation and enhancing the interoperability of allied naval forces. Her legacy isn't just about her operational achievements; it's also about her role in educating future submariners. After decommissioning in 1975, she became a museum ship at Patriots Point in South Carolina, standing as a testament to the bravery and skill of her crew. The USS Clamagore's storied history and accolades highlight her significant contributions to the U.S. Navy and her lasting legacy in naval history.
USS Clamagore SS-343 Ship Specifications
| Specification | Details |
|---|---|
| Class | Balao Class Submarine |
| Commissioned | June 28, 1945 |
| Displacement | 2,414 tons |
| Length | 311.9 feet |
| Beam | 27.3 feet |
| Draft | 15.3 feet |
| Speed | 20.25 knots |
| Complement | 66 |



