The Focke-Wulf Fw 61 holds the distinction of being the world's first fully operational helicopter. Developed in the 1930s by German engineer Heinrich Focke, this pioneering aircraft revolutionized the concept of vertical flight. The Fw 61 featured a unique dual-rotor system that provided stability and maneuverability. It showcased Focke's innovative designs and engineering prowess, opening up new possibilities for helicopter development. Although the Fw 61 had limited payload capacity and range, it marked a significant milestone in aviation history and paved the way for subsequent advancements in helicopter technology. The Focke-Wulf Fw 61 remains an important landmark in the evolution of rotorcraft, showcasing the spirit of innovation and pushing the boundaries of what was once thought impossible in vertical flight.