411th ATC 1st Cav

```html • Unit Identity: The 411th Air Traffic Control (ATC) Company was an integral support unit within the 1st Cavalry Division during the Vietnam War, responsible for airspace management and safe operation of helicopter and fixed-wing traffic. • Call Sign "Sky Master": The 411th ATC Company often operated under the call sign "Sky Master," coordinating complex aerial movements in hazardous environments. • Vietnam War Deployments: The unit deployed to Vietnam in 1965 and provided air traffic control services at major bases such as An Khe, Phuoc Vinh, and later at Camp Evans and LZ Baldy. • Innovative Field Operations: The 411th pioneered rapid deployment and setup of mobile ATC towers, sometimes using sandbags and plywood to create makeshift towers at forward landing zones. • High Volume of Traffic: At the peak of operations, the 411th ATC managed thousands of aircraft movements per week, ensuring the safety of both military and medevac flights under combat conditions. • Support During Major Operations: The unit played a critical role during operations such as the Battle of Ia Drang and the Tet Offensive, coordinating emergency air resupply and medevac missions. • First to Use Portable Radar: The 411th was among the first Army ATC units to use portable radar systems in the field, greatly enhancing their ability to operate in low-visibility conditions. • Heroic Actions: Controllers from the 411th received Army Commendation Medals and Bronze Stars for their calm under fire and life-saving direction of pilots during mortar and rocket attacks. • Legacy of Training: After Vietnam, the 411th ATC contributed to the development of modern Army air traffic control doctrine, with veterans helping train new generations of controllers. • Unit Motto: The unofficial motto of the 411th ATC was "We Control the Sky," reflecting their crucial but often unsung role in supporting the 1st Cavalry Division's legendary airmobile operations. ```