1934
Dr. Horne is born in Kansas City, Missouri to Corwin Denzel and Ella Mae Horne.
1952
Dr. Horne becomes a National Scholar at Harvard University.
1956
Dr. Horne receives a Bachelor of Arts from Harvard University.
1959
Dr. Horne marries Clara Ann Horne.
1962
Dr. Horne receives a Doctor of Philosophy from the University of Kansas.
1962
Dr. Horne becomes an instructor and National Science Foundation postdoctoral fellow at Stanford University.
1963
Dr. Horne becomes an instructor of chemistry at Stanford University.
1964
Dr. Horne becomes an assistant professor at Michigan State University.
1969
Dr. Horne is promoted to associate professor at Michigan State University.
1970
Dr. Horne works at Lawrence Livermore National Laboratory on sabbatical leave.
1973
Dr. Horne is promoted to full professor at Michigan State University.
1975
Dr. Horne is appointed associate chairman of the Department of Chemistry at Michigan State University.
1975
Dr. Horne works at Arya Mehr University in Tehran, Iran as an exchange professor.
1980
Dr. Horne serves as interim manager for performing arts at Michigan State University.
1980
Dr. Horne works at Odense University in Denmark on sabbatical leave.
1982
Dr. Horne is appointed associate dean of the College of Natural Science at Michigan State University.
1986
Dr. Horne is appointed Dean of Science at Oregon State University.
2000
Dr. Horne becomes Dean Emeritus and Professor Emeritus at Oregon State University.
2018
Dr. Horne receives the Lifetime Research Achievement Award from the Oregon State University College of Science.