
Mihajlo Pupin
Mihajlo Pupin was a Serbian-American scientist and inventor known for improving long-distance telephone communication. By developing techniques to reduce signal loss over wires, he made it possible to send telegraph and telephone signals across the world more effectively. Pupin also contributed to physics and mathematics, and his work laid the groundwork for modern telecommunications. Beyond his technical achievements, he was an educator and advocate for science, helping bridge the gap between scientific research and practical applications. His innovations significantly advanced global communication and earned him recognition as a pioneer in electrical engineering.