Vietnam Combat Vet 3rd Squadron 4th C Hoodies

The 3rd Squadron, 4th Cavalry (3-4 Cavalry, or popularly known as "Three-Quarter Horse" or "Mackenzie's Riders" after Ranald S. Mackenzie) acted as the reconnaissance squadron for the 25th Infantry Division. Deploying to Vietnam on 24 March 1966, the men were based at Cu Chi Base Camp northwest of Saigon, while Troop C served with the division's 3rd Brigade in the Central Highlands.

1st Squadron, 4th Cavalry (1-4 Cavalry,"Quarterhorse") was assigned to be the divisional reconnaissance squadron of the 1st Infantry Division based at Di An. It arrived at Vung Tau on 7 October 1965, making it the first element of the 4th Cavalry to deploy to Vietnam.The Squadron was ready for action. Throughout the Vietnam War, the troopers of 1st Squadron, 4th Cavalry Regiment participated in numerous battle and operations including; Operation Niagara, Operation Cedar Falls, Operation Williston, Operation Tucson-Delta, Operation Junction City, Operation Manhattan, Operation Shenandoah II (where Troop C handed the VC one of their heaviest defeats of the war) the Tet Offensive, and many more.

The 5th Cavalry Regiment ("Black Knights") is a historical unit of the United States Army that began its service on August 3, 1861, when an act of Congress enacted "that the two regiments of dragoons, the regiment of mounted riflemen, and the two regiments of cavalry shall hereafter be known and recognized, as the first, second, third, fourth, and fifth regiments of cavalry respectively..." and continues in modified organizational format in the U.S. Army.

4th Battalion 3rd US Infantry Regiment From 1966 to 1974, the 4th Battalion was part of the 11th and 198th Infantry Brigades and 23rd Infantry Division in Vietnam. The 4th Battalion was reactivated at Fort Myer in 2008.

The 10th Cavalry Regiment is a unit of the United States Army. Formed as a segregated African-American unit, the 10th Cavalry was one of the original "Buffalo Soldier" regiments in the post–Civil War Regular Army. It served in combat during the Indian Wars in the western United States, the Spanish–American War in Cuba and in the Philippine–American War. The regiment was trained as a combat unit but later relegated to non-combat duty and served in that capacity in World War II until its deactivation in 1944. The regiment have served in conflicts ranging from the Vietnam War to Operation Enduring Freedom and Operation Iraqi Freedom.

The 10th Cavalry Regiment is a unit of the United States Army. Formed as a segregated African-American unit, the 10th Cavalry was one of the original "Buffalo Soldier" regiments in the post–Civil War Regular Army. It served in combat during the Indian Wars in the western United States, the Spanish–American War in Cuba and in the Philippine–American War. The regiment was trained as a combat unit but later relegated to non-combat duty and served in that capacity in World War II until its deactivation in 1944. The regiment have served in conflicts ranging from the Vietnam War to Operation Enduring Freedom and Operation Iraqi Freedom.

The 4th Battalion is composed of the following units: HHC Tomb Guards, the Tomb of the Unknown Soldier The United States Army Drill Team Battalion Staff Sections: (S1, S2, S3, S4, S6) Alpha Company (Commander-In-Chief's Guard) Three Colonial Marching Platoons Echo Company (Honor Guard Company) Escort Platoon Casket Platoon Firing Party Continental Color Guard

The Battle of Kamdesh took place during the War in Afghanistan (2001–present). It occurred on October 3, 2009, when a force of 300 Taliban assaulted the American Combat Outpost ("COP") Keating near the town of Kamdesh of Nuristan province in eastern Afghanistan. The attack was the bloodiest battle for US forces since the Battle of Wanat in July 2008, which occurred 20 miles (32 km) away from Kamdesh. The attack on COP Keating resulted in 8 Americans killed and 27 wounded whilst the Taliban suffered an estimated 150 killed.

The 4th Battalion is composed of the following units: HHC Tomb Guards, the Tomb of the Unknown Soldier The United States Army Drill Team Battalion Staff Sections: (S1, S2, S3, S4, S6) Alpha Company (Commander-In-Chief's Guard) Three Colonial Marching Platoons Echo Company (Honor Guard Company) Escort Platoon Casket Platoon Firing Party Continental Color Guard

In 1966, the 1st Squadron, 10th Cavalry (Armored Reconnaissance), went to the Republic of South Vietnam during the Vietnam War (1966–1972) operating in the II Corps Area as part of the 4th Infantry Division. It received its first Valorous Unit Award in May 1969 for actions at LZ Oasis against a battalion sized enemy force. The 1st Squadron of the 10th, with the 4th Infantry Division, earned 12 campaign streamers and other awards in Vietnam