In Memoriam

George Collins, Emeritus Professor, 1928-2017

Collins received his Ph.D. from Cornell University. After working for IBM, he joined the Computer Sciences faculty at UW-Madison and focused on computer algebra. After retiring, he continued his research, publishing works as late as 2016.

Lilacs at the UW Arboretum

Susan Horwitz, Emerita Professor, 1955-2014

Horwitz strove to attract underrepresented students, particularly women and targeted minorities, to computer science and ensure their success. She launched the WES-CS program, with over 900 students benefiting in the first decade.

Spring flowers, UW Arboretum

Olvi Mangasarian, Emeritus Professor, 1934-2020

Olvi was the John von Neumann Professor Emeritus of Mathematics and Computer Sciences at the UW, was a pioneer and leader in the field of mathematical programming. Madison.com obituary: https://go.wisc.edu/l4qkif

Flowering trees, UW Arboretum

J. Barkley Rosser, Emeritus Professor, 1907-1989

Barkley Rosser was director of the Mathematics Research Center (MRC) at UW-Wisconsin from 1963-1978. His areas of expertise include symbolic logic, ballistics, rocket development, and numerical analysis.

Yellow flowering tree, Arboretum

Larry Travis, Emeritus Professor, 1929-2017

Larry Travis will be remembered for his quiet wisdom, his sense of humor, his kindness, his love of nature, and throughout a lifetime spent with computers, his focus on the human condition. He will be missed deeply, but his was a life well lived.