5:2nd ADA

• Origins in World War I: The 5th Battalion, 2nd Air Defense Artillery (5-2 ADA) traces its lineage back to 1917, originally constituted as Battery B, 2nd Regiment of Artillery, Coast Artillery Corps. • World War II Service: The unit participated in key campaigns during World War II, including the defense of the Panama Canal and later in the Pacific Theater. • Cold War Realignment: During the Cold War, 5-2 ADA operated Nike-Hercules missile systems in defense of strategic sites in the United States and overseas. • Patriot Missile Transition: In the late 20th century, 5-2 ADA transitioned to the Patriot missile system, becoming a critical part of U.S. air and missile defense. • Deployment to Southwest Asia: The battalion deployed to Saudi Arabia and Kuwait in support of Operation Desert Storm, providing air defense coverage against Scud missile attacks. • 9/11 and Homeland Defense: After the September 11 attacks, elements of 5-2 ADA were tasked with defending key American cities and infrastructure as part of Operation Noble Eagle. • Pacific Theater Focus: In the 2010s, the battalion was based at Joint Base Lewis-McChord, Washington, focusing on the defense of the Pacific region, including deployments to South Korea. • Deactivation and Reactivation: The unit has undergone several activations and inactivations throughout its history, most recently inactivated in 2021 as part of Army restructuring. • Distinctive Unit Insignia: The 5-2 ADA's insignia features a red shield and gold missile, symbolizing its air defense mission and artillery heritage. • Motto - "Guardian of the Upper Realm": The battalion's motto reflects its mission to protect against aerial threats, serving as the last line of defense for ground forces and civilian populations.