Rudolph Stuart Sauber, age 91 of Lowell, passed away Sunday, June 26, 2022. He was preceded in death by his parents, Rudolph Stewart Sauber, and Dorothy Konowski; son Rudolph S. Sauber Jr. Stuart is survived by his loving wife, Marilyn K. Sauber; children, James A. Sauber, Patricia K. Cusick, Richard E. Sauber, Kelly L. Scheer, Ryan A. Sauber, Randolph C. Sauber; several grandchildren; sister-in-law, Jan Sauber; many nieces & nephews; and his canine companion, Cowboy. Stuart graduated from Michigan State University and went on to serve as the Vice President of Engineering for White Consolidated Industries. He was also a lifetime member of the ARRL, and a member of the local ham radio club. Stuart enjoyed working on computers, woodworking, ham radio, and anything mechanical. Per his wishes, cremation has taken place and no services will take place.