3:21st Infantry

The 3rd Battalion, 21st Infantry Regiment (3/21st Infantry), known as the "Gimlets," traces its lineage to the 21st Infantry Regiment formed in 1861. The battalion saw extensive combat in World War II during campaigns in the Pacific, notably at Guadalcanal and Luzon. During the Vietnam War, 3/21st Infantry was part of the 196th Light Infantry Brigade and later the Americal Division, engaging in significant operations such as Operation Wheeler and Operation Norfolk Victory. In recent decades, the unit has deployed in support of Operation Iraqi Freedom and continues to serve as part of the 1st Stryker Brigade Combat Team, 25th Infantry Division, maintaining its reputation for excellence and adaptability.