About this Unit
The 1st Battalion, 157th Infantry Regiment (1-157th IN) traces its lineage back to the Colorado National Guard, originally organized in 1860. The unit served with distinction during World War II as part of the 45th Infantry Division, participating in major campaigns in Sicily, Italy, France, and Germany. In the postwar era, the battalion has supported both state and federal missions, including overseas deployments in support of the Global War on Terrorism. Today, 1-157th Infantry continues to serve as a key component of the Colorado Army National Guard, upholding a proud tradition of service and sacrifice.
Historical Facts
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Roots in the Civil War: The 1st Battalion, 157th Infantry Regiment traces its lineage back to Colorado militia units formed during the American Civil War in 1861.
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Nickname "Mountain Infantry": The unit is known as "Mountain Infantry" due to its historic specialization in mountain and winter warfare, especially during World War II.
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Part of the 45th Infantry Division: During World War II, the 157th Infantry Regiment was assigned to the 45th Infantry Division ("Thunderbird Division"), which earned a distinguished combat record in Europe.
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Salerno Landings: The regiment participated in the amphibious landings at Salerno, Italy, in September 1943, facing fierce German resistance.
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Battle of Anzio: The 157th Infantry fought in the bloody Battle of Anzio, enduring prolonged combat and earning honors for their tenacity.
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First to Enter Dachau: In April 1945, soldiers from the 157th Infantry Regiment were among the first Allied troops to enter and liberate the Dachau concentration camp.
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Numerous Decorations: The unit and its members have earned numerous honors, including Presidential Unit Citations, Silver Stars, and Bronze Stars for valor in multiple conflicts.
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Modern National Guard Role: Today, the 1st Battalion, 157th Infantry is part of the Colorado Army National Guard, continuing its tradition of service in both federal and state missions.
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Deployment to Afghanistan: In the modern era, soldiers from the unit have deployed in support of Operation Enduring Freedom, serving in Afghanistan and earning recognition for their performance.
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Distinctive Unit Insignia: The unit’s insignia reflects its mountain heritage, featuring elements that commemorate its long and storied service from the Rockies to the battlefields of Europe.
