3:4th

The 3rd Battalion, 4th Marines (3/4), known as "Thundering Third," is an infantry battalion of the United States Marine Corps. Activated in 1925, the unit saw significant combat during World War II, participating in campaigns such as Roi-Namur, Saipan, Tinian, and Iwo Jima. During the Vietnam War, 3/4 was heavily involved in major operations including the Battle of Khe Sanh and the defense of the DMZ. In recent decades, 3/4 has deployed to Iraq and Afghanistan, continuing its legacy of distinguished service in support of U.S. military objectives worldwide.