USS O Brien DD-725
The USS O'Brien (DD-725) was a remarkable Allen M. Sumner-class destroyer built during World War II. Her keel was laid down on October 12, 1943, at Bath Iron Works in Bath, Maine, a shipyard famous for its swift and efficient shipbuilding. She was launched on February 8, 1944, and officially joined the United States Navy on June 25, 1944. This ship was part of a massive effort to strengthen the naval fleet during a crucial time in the war, highlighting the urgency and scale of wartime shipbuilding.
Named after Captain Jeremiah O'Brien, a hero of the American Revolutionary War, the ship carried a proud legacy. Captain O'Brien is celebrated for capturing the British schooner HMS Margaretta in 1775, one of the first naval victories of the war. His leadership and bravery have been honored through the naming of several naval vessels, with the USS O'Brien (DD-725) proudly bearing his name.
The USS O'Brien boasted impressive features for her time. She was armed with six 5-inch/38 caliber guns, twelve 40mm anti-aircraft guns, and eleven 20mm anti-aircraft cannons, packing a powerful punch. Her advanced sonar and radar systems enhanced her offensive and defensive capabilities, making her a versatile and formidable asset in the US Navy's fleet.
The ship's legacy is marked by her active and distinguished service during World War II and beyond. She took part in key operations like the Battle of Leyte Gulf and the invasion of Okinawa. Her contributions to these battles highlighted the crucial role of destroyers in naval warfare, providing anti-aircraft defense, shore bombardment, and escort duties. The USS O'Brien's service record showcases the vital role destroyers played in achieving naval superiority during the war.
As part of the Allen M. Sumner-class, the USS O'Brien was designed to replace the earlier Fletcher-class destroyers. The Sumner-class featured improvements like increased anti-aircraft armament and better stability. These destroyers were built for multiple roles, including anti-submarine warfare, anti-aircraft defense, and surface combat. Their versatility and enhanced capabilities made them a valuable addition to the US Navy's fleet during World War II and the early Cold War period.
The commissioning of the USS O'Brien on June 25, 1944, marked the start of her active service in the US Navy. The ceremony was a significant event, symbolizing the ship and her crew's readiness to join the fight in the Pacific Theater. Under Commander William W. Outerbridge, the USS O'Brien quickly proved her worth in combat, participating in numerous operations and earning several battle stars for her service. Her commissioning was a testament to the shipbuilding prowess of the United States and the dedication of its naval personnel.
USS O Brien DD-725: Structure, Technology, Armament, and Weaponry
The USS O'Brien (DD-725) was a remarkable Allen M. Sumner-class destroyer, celebrated for its robust design and versatility during World War II and beyond. At 376 feet long and 40 feet wide, it provided a solid platform for various naval operations. Built with high-tensile steel, the hull was both durable and capable of withstanding combat's harsh demands. Its superstructure housed advanced radar and communication systems, ensuring effective coordination with other vessels and command units. The ship's layout allowed quick access to critical areas, enhancing the crew's ability to respond swiftly to emergencies and combat situations.
Technologically, the USS O'Brien was ahead of its time. It featured advanced radar and sonar equipment, crucial for detecting enemy submarines and aircraft. The radar systems offered early warning and tracking of incoming threats, while the sonar provided underwater detection capabilities, making the ship a formidable opponent against submarines. Additionally, the USS O'Brien was equipped with a comprehensive communication suite, enabling seamless coordination with other naval assets and command centers. These technological advancements ensured the ship could operate effectively in various combat scenarios, from anti-submarine warfare to surface engagements.
The armament of the USS O'Brien showcased its role as a multi-mission destroyer. Armed with six 5-inch/38 caliber dual-purpose guns, it could engage both surface and air targets. These guns were mounted in three twin turrets, providing a broad field of fire and significant firepower. In addition to the main battery, the USS O'Brien was equipped with twelve 40mm Bofors anti-aircraft guns and eleven 20mm Oerlikon cannons, offering robust air defense capabilities. These anti-aircraft weapons were essential for protecting the ship and its fleet from enemy aircraft, especially during the intense aerial battles of World War II.
The weaponry of the USS O'Brien extended beyond its impressive array of guns. It was also equipped with ten 21-inch torpedo tubes, arranged in two quintuple mounts, designed to engage enemy ships and provide a powerful offensive capability against larger vessels. Additionally, the USS O'Brien carried depth charges and hedgehog anti-submarine mortars, crucial for countering the submarine threat. This combination of weapons made the USS O'Brien a versatile and formidable destroyer, capable of engaging a wide range of targets and performing various roles within the fleet. Its comprehensive armament ensured it could effectively contribute to naval operations, from escorting convoys to participating in major fleet actions.
Crew Accounts of Time Aboard
The USS O'Brien (DD-725) holds a special place in the hearts of its former crew members, as evidenced by the numerous guestbook posts that recount their experiences aboard the ship. These memories span from the ship's early days in World War II to its final decommissioning in the early 1970s, painting a vivid picture of life aboard this storied destroyer.
Phil Crase, who served as a Radioman Second Class (RM2) in 1960, fondly recalls the camaraderie among the crew and the leadership of their skipper, W.H. Turner, whom he describes as a true gentleman and a credit to the Naval service. Crase's sentiments are echoed by R. Bruce Officer, an Electronics Technician Second Class (ET2) in 1960, who also praises Commander Turner and reminisces about the ship's FRAM overhaul at Mare Island Naval Shipyard in 1961.
Rick McKalson, a Storekeeper Third Class (SK3) in 1966, admits to having forgotten many details but vividly remembers the sound of shells striking water before General Quarters on December 23, 1966. This date is also significant for Gerry Strauss, a Boatswain's Mate Third Class (BM3) in 1966, who mourns the loss of good men on that dark day and continues to seek information about his shipmate, Charles J. Gormely.
Earl Thorpe, whose uncle was killed when the ship was hit by a kamikaze on March 27, 1944, seeks information about the tragic event that resulted in 50 deaths and 72 injuries. Joseph Williams shares a personal connection through his grandfather, who served aboard the USS O'Brien from 1943 to 1946.
Robert Anderson, a First Class Petty Officer in 1967, recalls a unique experience on the admiral's fishing boat and expresses his continued support for the Navy. Robert Cottrell, a Radarman Second Class (RD2) in 1966, was on watch during the December 23, 1966 engagement with North Vietnamese shore batteries, a memory that remains etched in his mind.
Peter Donnelly, a Fire Control Technician Second Class (FT2) in 1954, recounts his transfer from the USS Franklin Roosevelt to the O'Brien at Mare Island Navy Yard and his subsequent transfer to the USS Tucker in 1955. Lawrence Graves, a Gunner's Mate Guns Second Class (GMG2) in 1958, shares a tumultuous start on the O'Brien, marked by disciplinary issues, but ultimately retired with over 20 years of service.
Alan Johnson, a Lieutenant (LT) in 1970, served as the Operations Officer during a seven-month deployment to Vietnam, which concluded with a memorable trip to Australia and New Zealand. He remained aboard until the ship's decommissioning in February 1972 and retired as a Lieutenant Commander in 1985. William Kelly, an E-3/SN in 1970, reflects on his pride in serving on his first command, the "Old Rust Bucket."
Herschel Luckinbill, a Machinist's Mate (MM) in 1964, served in the After Engine Room and recalls the ship being hit by North Vietnamese shore batteries. He actively organizes reunions for former crew members, emphasizing the enduring bonds formed aboard the O'Brien. Ron McFarland, an Electronics Technician Radar Third Class (ETR3) in 1967, remembers sailing up the Columbia River to The Dalles, Oregon, and working with the DASH weapons system.
Forrest Stanley, a Radarman Second Class (RD2) in 1963, praises the ship's CIC crew and expresses a desire to reconnect with former shipmates. Roy Thomas, a Sonarman First Class (SO1) in 1951, details his service during three Westpac cruises and his eventual separation in Japan in 1954.
Gary Barnett, who served from 1969 to 1970, fondly recalls his Westpac cruise and maintains contact with his fellow "dudes in the Hole." Ron Santoro, an Engineman Third Class (EN3) in 1967, transitioned to riverboat training for Vietnam and later served with the mobile riverine force. He also coordinates reunions for the O'Brien's crew, ensuring that the ship's legacy lives on.
These collective memories highlight the USS O'Brien's rich history and the deep connections formed among its crew members. From the trials of combat to the bonds of friendship, the stories shared by these veterans offer a poignant tribute to their time aboard this venerable destroyer.
USS O Brien DD-725: Upgrades, Mission Capabilities, and Contribution to the Fleet
The USS O'Brien (DD-725) was a remarkable ship that saw many changes during its time with the U.S. Navy. Commissioned in 1944, this Allen M. Sumner-class destroyer was packed with cutting-edge weaponry for its era, like dual-purpose 5-inch/38 caliber guns, anti-aircraft artillery, and torpedo tubes. But as naval warfare changed, so did the O'Brien. It got tech upgrades, including better radar and sonar systems, boosting its anti-submarine warfare capabilities. Its anti-aircraft weapons were also enhanced with radar-guided systems, making it more effective against advanced aerial threats.
The O'Brien was versatile, adapting to the Navy's evolving needs. While it started with a focus on anti-submarine and anti-aircraft warfare, it also excelled in shore bombardment and escort missions. During World War II, the O'Brien was crucial in the Normandy Invasion and the Battle of Okinawa, proving its versatility and firepower. After the war, it took on new roles during the Cold War, patrolling and protecting vital sea lanes from potential Soviet threats. The ship's ability to adapt to different combat scenarios highlighted its value as a multi-mission platform.
The USS O'Brien made significant contributions to the fleet. In World War II, it earned multiple battle stars for its outstanding performance in key operations like D-Day and the Pacific Theater. Its naval gunfire support and anti-aircraft defense were vital to these missions' success. During the Korean War, the O'Brien continued to prove its worth by participating in naval blockades and bombardments, cementing its reputation as a reliable and versatile warship. Its presence in these critical conflicts showcased its operational capabilities and commitment to the Navy's mission.
Beyond combat, the USS O'Brien played a key role in international relations and demonstrating American naval power. It took part in goodwill visits and joint exercises with allied navies, strengthening diplomatic ties and promoting maritime cooperation. These engagements allowed the O'Brien to display the U.S. Navy's technological advancements and operational skills, reinforcing its status as a global maritime leader. The legacy of the USS O'Brien (DD-725) is a testament to its lasting impact on naval warfare and its significant contributions to global security and stability.
USS O Brien DD-725: Deployments, Role in Major Conflicts, Awards, and Commendations
The USS O'Brien (DD-725) had quite the journey, marked by numerous deployments and significant roles in major conflicts. Commissioned in 1944, this Allen M. Sumner-class destroyer quickly found herself in the thick of World War II. She was part of the Normandy Invasion, providing crucial naval gunfire support during the D-Day landings. After that, she headed to the Pacific Theater, playing a vital role in the Battle of Okinawa, one of the largest amphibious assaults in the Pacific War. Her service in these critical operations highlighted her versatility and the strategic importance of destroyers in naval warfare.
When the Korean War broke out, the USS O'Brien was called into action again. She was deployed to the Korean Peninsula, where she provided naval gunfire support for United Nations forces. Her duties included shore bombardments, anti-submarine patrols, and escort missions. The ship's ability to adapt to various combat roles made her an invaluable asset in the multi-faceted naval operations of the Korean War. Her presence helped maintain pressure on North Korean and Chinese forces, contributing to the broader strategic objectives of the United Nations coalition.
The Vietnam War saw the USS O'Brien continuing her legacy of distinguished service. Deployed to the waters off Vietnam, she took on a variety of missions, including naval gunfire support, search and rescue operations, and anti-submarine warfare. Her participation in Operation Sea Dragon, which aimed to disrupt the flow of supplies to North Vietnamese forces, was particularly noteworthy. The ship's advanced radar and sonar systems, combined with her crew's expertise, enabled her to effectively disrupt enemy supply lines and provide critical support to ground forces engaged in combat.
Throughout her service life, the USS O'Brien earned numerous awards and commendations, reflecting her exceptional performance and the dedication of her crew. Among her accolades were multiple Battle Stars for her service in World War II, the Korean War, and the Vietnam War. She also received the Navy Unit Commendation for her exemplary performance during the Korean War. These honors are a testament to the ship's enduring legacy and the significant impact she had on the United States Navy's operations across three major conflicts. The USS O'Brien's storied history serves as a powerful reminder of the bravery and resilience of those who served aboard her.
USS O'Brien DD-725 Ship Specifications
| Specification | Details |
|---|---|
| Class | Allen M Sumner Class Destroyer |
| Commissioned | February 25, 1944 |
| Displacement | 3,218 tons |
| Length | 376.5 feet |
| Beam | 40.7 feet |
| Draft | 14.2 feet |
| Speed | 36.5 knots |
| Complement | 345 |