Dr. R. J. Trew passed away In February 2019 at the age of 74. He was very well known in the Microwave Community for his significant technical contributions, professional contributions, and for the many students he trained. During his professional career he worked in industry, academia, and government. Dr. Trew also had extensive experience contributing to professional society activities, particularly associated with the IEEE and the Microwave Theory and Techniques Society. His scientific contributions, educational accomplishments and outstanding service to both professional organizations and to government agencies made him a truly exceptional technologist. For those that worked with him directly, however, he will be remembered most for his generous nature, quick wit and pleasant demeanor.