The USS Chicago (SSN-721), a Los Angeles-class attack submarine, is more than just a vessel of steel and technology. Commissioned on September 27, 1986, the Chicago embodies the spirit of her namesake, the bustling and resilient city of Chicago, Illinois. With a mission to silently patrol the depths of the world's oceans, Chicago represents the power and quiet might of the United States Navy, standing ready to defend at a moment’s notice.
Built by the Newport News Shipbuilding and Dry Dock Company, Chicago was designed for versatility, able to carry out a range of missions, from intelligence gathering and surveillance to launching precise strikes against distant targets. As a nuclear-powered attack submarine, Chicago possesses nearly unlimited endurance, giving her a unique advantage in operations that require long-term presence and stealth.
Throughout her career, Chicago earned recognition for her service, often deployed in the most volatile regions of the globe. Her advanced sonar systems and Tomahawk cruise missiles made her an indispensable part of the U.S. Navy's strike force. Though her primary role was tactical, Chicago also participated in numerous high-stakes missions, providing a crucial presence in maintaining peace and security.
Her namesake, the city of Chicago, was chosen to honor the nation's heartland and industrial strength. Just as the city stands as a hub of commerce and culture, Chicago the submarine became a symbol of strength, quiet dominance, and the ability to shape the course of history from beneath the waves.
In 2023, the Chicago was decommissioned, but her legacy endures. A testament to American ingenuity and power, the Chicago has left an indelible mark on the U.S. Navy’s proud history of service and defense.

