The industry with the most welders is the architectural and structural metals manufacturing industry. It offers a mean wage of $34,960, much closer to the average for welders as a whole. Pay in the five industries with the greatest number of welders ranges from $32,900 to $37,600 per year.
Raymond Damadian, Inventor of the MRI. Evidence for Creation. Dr. Raymond Damadian is the âfather of the MRIâ (Magnetic Resonance Imaging). MRI is widely recognized as âone of the great medical breakthroughs of the 20th centuryâ and has saved and enhanced countless lives.1. While studying violin at the world-famous Juilliard School of Music, Damadian competed with nearly 100,000 applicants and won a Ford Foundation Scholarship. He was only 15.
Continue reading the main story. Robert S. Ledley, a dentist turned biomedical researcher and computing trailblazer who invented the first CT scanner capable of producing cross-sectional images of any part of the human body, died on Tuesday in Kensington, Md. He was 86.The cause was Alzheimerâs disease, his son Fred said.efore the advent of CT scanning in the early 1970s, radiologists had limited tools. CT scanning gave them not only a far higher resolution than traditional X-rays but also three-dimensional, cross-sectional images to work with, significantly reducing the need for exploratory surgery and its attendant risks.