
John D. Kraus (scientist)
John D. Kraus was an American engineer and physicist renowned for his work in antenna technology and acoustic research. He made significant contributions to the development of wire antennas, such as the inverted V antenna used for radio communications, and advanced understanding of how electromagnetic waves and sound waves propagate. Kraus also pioneered research in underwater acoustics and sonar systems, improving technologies for communication and detection beneath the water. His work has had lasting impacts on radio astronomy, telecommunications, and sonar engineering, advancing our ability to communicate across vast distances and explore underwater environments.