This Vietnam war in-country machine embroidered patch measures approximately 3.3" by 3.3", used condition. A valuable addition to your Vietnam war military memorabilia collection.

During the Vietnam War, River Squadron 55 (RIVRON-55) was a U.S. Navy riverine warfare unit that operated in the Mekong Delta. The riverine forces played a crucial role in patrolling the waterways, conducting ambushes, and interdicting enemy movements. River Squadron 5, along with its component units like River Assault Squadron 15 (RAS 15), was part of the Mobile Riverine Force (MRF), a joint Army-Navy force.

Here are key points about River Squadron 55 during the Vietnam War:

1. Mobile Riverine Force (MRF):

   • The MRF was a joint U.S. Army and U.S. Navy task force formed to operate in the complex riverine environment of the Mekong Delta.

2. River Squadron 55 (RIVRON 55):

   • River Squadron 55 was a U.S. Navy unit responsible for the control and coordination of riverine operations in the Mekong Delta. It oversaw various riverine elements, including River Assault Squadrons, River Patrol Squadrons, and other support units.

3. Role and Operations:

   • River Squadron 55, in coordination with Army units, conducted a variety of operations, including patrolling, search and destroy missions, and providing fire support for ground forces. The riverine forces faced the challenges of navigating the intricate network of rivers and canals in the Mekong Delta.

4. Equipment and Armament:

   • Riverine forces were equipped with a range of vessels, including heavily armed gunboats and transports. The vessels were armed with machine guns, automatic grenade launchers, and other weaponry suitable for riverine combat.

5. Close Cooperation with Army Forces:

   • Riverine operations involved close coordination between Navy riverine units and Army forces, with the joint goal of controlling and securing the waterways in the Mekong Delta.

6. Legacy:

   • The Mobile Riverine Force, including River Squadron 55 and its subordinate units, played a significant role in counterinsurgency efforts in the Mekong Delta. The experience gained in riverine warfare during the Vietnam War contributed to the development of doctrine for future riverine operations.