USS Blackfin SS-322
The USS Blackfin (SS-322) was a Balao-class submarine built during World War II, a time of rapid naval advancements. Her keel was laid on June 5, 1943, at the Electric Boat Company in Groton, Connecticut, a place famous for building submarines. She was launched on March 12, 1944, with Mrs. John E. Lee as her sponsor, and officially joined the U.S. Navy on July 4, 1944, under the command of Lieutenant Commander George H. Laird. The Blackfin was part of a larger effort to strengthen the U.S. Navy's underwater fleet, crucial in the Pacific Theater.
The submarine's name, "Blackfin," comes from a type of tuna known for its speed and agility—qualities perfect for a submarine meant to be stealthy and swift. The blackfin tuna's reputation as a predator mirrored the submarine's role as a hunter of enemy ships, especially in the vast Pacific Ocean where the U.S. Navy aimed to dominate.
The USS Blackfin boasted the robust Balao-class design, an upgrade from the earlier Gato-class. This class had a stronger pressure hull, allowing dives up to 400 feet. Blackfin was armed with ten 21-inch torpedo tubes—six in the bow and four in the stern—and could carry 24 torpedoes. She also had a 5-inch/25 caliber deck gun and anti-aircraft weapons, giving her significant firepower. Her propulsion system included four diesel engines driving electric generators, powering electric motors connected to the propeller shafts. This setup allowed a top speed of 20.25 knots on the surface and 8.75 knots submerged.
The USS Blackfin left a lasting mark on the U.S. Navy with her contributions during World War II and the early Cold War. She completed five war patrols, sinking enemy vessels and gathering valuable intelligence. Her role in disrupting Japanese supply lines and conducting reconnaissance highlighted the strategic importance of submarines. After the war, Blackfin continued to serve in training and fleet maneuvers until she was decommissioned in 1954 and struck from the Naval Vessel Register in 1971.
As a Balao-class submarine, Blackfin was designed for long-range patrols and offensive operations against enemy shipping. This class was an evolution of the Gato-class, with improvements in hull strength and diving depth. These submarines operated independently for long periods, often in remote Pacific areas, launching surprise attacks on enemy convoys and warships. Their primary mission was to weaken enemy maritime capabilities, gather intelligence, and support larger naval operations with their stealth and firepower.
The commissioning of the USS Blackfin on July 4, 1944, was a significant event, symbolizing the U.S.'s commitment to expanding its submarine fleet during a critical phase of World War II. Her entry into service came as the U.S. Navy intensified efforts to control the Pacific and push back Japanese forces. The Blackfin's commissioning marked the start of her active duty, during which she undertook missions that contributed to the Allied victory in the Pacific. Her operational readiness and the crew's skill were testaments to the rigorous training and advanced technology of the U.S. Navy's submarine force at the time.
USS Blackfin SS-322: Structure, Technology, Armament, and Weaponry
The USS Blackfin (SS-322) was a Balao-class submarine, a class known for its sturdy design and vital role during World War II. These submarines were an upgrade from the earlier Gato-class, boasting a stronger pressure hull for deeper dives. The Blackfin was 311 feet 9 inches long, with a beam of 27 feet 3 inches, and a draft of 15 feet 3 inches. Built with high-tensile steel, it could handle the intense pressures of deep-sea missions. Its streamlined shape cut down on drag, boosting its speed and agility underwater.
The Blackfin was packed with cutting-edge tech for its era. It had advanced sonar and radar systems that greatly improved its ability to detect and track targets. Four Fairbanks-Morse Model 38D8-1/8 nine-cylinder opposed-piston diesel engines powered the sub, driving electrical generators. These generators charged the batteries, which then powered the electric motors for silent underwater travel. This diesel-electric system was key for stealth. The Blackfin could hit speeds of 20.25 knots on the surface and 8.75 knots submerged, diving to depths of 400 feet.
Armed to the teeth, the Blackfin was ready for action against both surface and underwater threats. It had ten 21-inch torpedo tubes—six in the bow and four in the stern—launching Mark 14 and later Mark 18 electric torpedoes. These were its main weapons, designed to deliver powerful strikes against enemy ships. The sub could carry up to 24 torpedoes, allowing for multiple attacks on a single mission. It also had a 5-inch/25 caliber deck gun for smaller surface targets and shore bombardments, plus a 40mm Bofors and a 20mm Oerlikon cannon for anti-aircraft defense.
The Blackfin's weaponry was backed by sophisticated fire control systems, including the Torpedo Data Computer (TDC). This analog computer helped the crew calculate torpedo firing solutions, factoring in target speed, course, and range. This tech made torpedo attacks more accurate and deadly. The sub also had a periscope and radar mast, crucial for surface and aerial scouting. With these advancements and its powerful armament, the USS Blackfin was a formidable force in naval warfare, ready for anything from reconnaissance to direct combat.
Crew Accounts of Time Aboard
The USS Blackfin (SS-322) holds a special place in the hearts of its former crew members, as evidenced by the memories shared in its guestbook. These recollections paint a vivid picture of life aboard the submarine during the 1960s, a period marked by extensive voyages and personal growth.
Rudy Hoglund, who served as a Seaman Second Class in 1962, recalls his four-year tenure on the Blackfin with a sense of adventure and accomplishment. During his time on the submarine, he sailed across the vast expanse of the Pacific Ocean, experiencing the unique challenges and camaraderie that come with life beneath the waves. After his naval service, Rudy transitioned to a successful civilian career, eventually becoming the art director of Time Magazine. He now resides in Northern Virginia, carrying with him the memories of his time on the Blackfin.
John Huskey, who served on the Blackfin in 1960 as a Fireman (FN), shares a different yet equally compelling narrative. The Blackfin was his "Qual Boat," the vessel on which he qualified in submarines, marking the beginning of his long and varied naval career. Although he faced setbacks, such as flunking out of Nuke School, John persevered and continued to serve on several other submarines, including the Growler, Medregal, Sabalo, James Monroe (Gold), and Seawolf. His dedication to the Navy culminated in his retirement from the USS Hector (AR 7) as a Chief Warrant Officer 2 (CWO2) in 1980.
These shared memories from Rudy Hoglund and John Huskey highlight the diverse experiences of the USS Blackfin's crew members. From the thrill of Pacific voyages to the challenges of naval qualifications and career transitions, their stories reflect the enduring impact of their service on the Blackfin.
USS Blackfin SS-322: Upgrades, Mission Capabilities, and Contribution to the Fleet
The USS Blackfin (SS-322) was a Balao-class submarine that saw some impressive upgrades over its lifetime. Commissioned in 1944, it was initially equipped with cutting-edge sonar and radar systems for its World War II missions. These systems were crucial for its operations during the war. In the early 1950s, the Blackfin was modernized under the Fleet Snorkel program. This upgrade included a snorkel system, allowing it to run its diesel engines while submerged, making it less detectable by enemies. It also got improved sonar and fire control systems, boosting its ability to find and engage enemy vessels.
The Blackfin's missions evolved alongside its technology. During World War II, it focused on offensive operations, targeting Japanese maritime logistics and enemy warships. It completed six war patrols, sinking several enemy vessels and earning multiple battle stars. After the war, its role shifted to anti-submarine warfare (ASW) and intelligence-gathering during the Cold War. The new sonar systems and snorkel capability helped it track Soviet submarines and conduct long submerged operations, crucial for intelligence and strategic deterrence.
The USS Blackfin's contributions were significant. In World War II, its aggressive patrols disrupted enemy supply lines, aiding the Allied victory in the Pacific. Post-war, it was vital in countering the Soviet submarine threat during the Cold War. The Blackfin took part in many ASW exercises, sharpening the skills of its crew and other naval units. These exercises were key in developing tactics and technologies used throughout the Cold War.
Beyond its operational role, the Blackfin was a valuable training platform for new submariners. The experience gained by its crew during both wartime and peacetime was passed down to future sailors, ensuring the lessons from its service weren't lost. Serving from 1944 until its decommissioning in 1972, the Blackfin's long service life is a testament to its robust design and effective upgrades. Its legacy is one of adaptability, resilience, and unwavering commitment to defending the United States.
USS Blackfin SS-322: Deployments, Role in Major Conflicts, Awards, and Commendations
The USS Blackfin (SS-322) was a remarkable submarine with a storied service record, especially during World War II. Commissioned in 1944, she quickly got to work in the Pacific Theater. Her first war patrol was all about disrupting Japanese maritime operations. The Blackfin was stealthy and effective, often sneaking into enemy waters to gather intel and strike at enemy shipping lanes. Submarines like the Blackfin were crucial in naval warfare, helping the Allies weaken Japan's supply lines.
Throughout World War II, the USS Blackfin completed five war patrols. Each one was packed with action, including successful attacks on enemy vessels. On her third patrol, she made a big splash by sinking the Japanese submarine I-45, a real threat to Allied forces. This victory showed off the Blackfin's combat skills and underscored the importance of submarines in maintaining naval dominance. The Blackfin's efforts were key to the Allies' success in the Pacific.
The USS Blackfin's service didn't go unnoticed. She earned a Navy Unit Commendation and four battle stars for her World War II service. These awards were a nod to the bravery and skill of her crew, who faced tough conditions with grit and determination. The commendations also highlighted the submarine's impact on the war, as her missions disrupted enemy supply lines and protected Allied forces. The Blackfin's legacy is cemented as one of the highly decorated submarines of her time.
After the war, the USS Blackfin continued to serve during the early Cold War years. She didn't see combat in later conflicts, but her presence was crucial for strategic deterrence and reconnaissance. The Blackfin underwent several upgrades to stay sharp and ready, remaining a key player in the Navy's submarine fleet. She was decommissioned in 1972, but her history and the valor of her crew are a proud part of naval history.
USS Blackfin SS-322 Ship Specifications
| Specification | Details |
|---|---|
| Class | Balao Class Submarine |
| Commissioned | July 4, 1944 |
| Displacement | 2,414 tons |
| Length | 311.9 feet |
| Beam | 27.3 feet |
| Draft | 15.3 feet |
| Speed | 20.25 knots |
| Complement | 66 |



