Portrait of Robert Ristinen

In Memoriam - Robert Ristinen

Oct. 7, 2021

Physics Emeritus Professor Robert A. Ristinen passed away on September 10, 2021, at his home in Boulder at the age of 87. Bob grew up in the small town of Menahga, Minnesota, hunting, fishing, and trapping. Among other endeavors, he learned to repair automobiles and farm equipment, and became an...