1935
Dr. Guymon is born in Farmington, New Mexico to Leland W. and Grace E. Guymon.
1955
Dr. Guymon becomes an engineer for the California Department of Water Resources in Los Angeles.
1966
Dr. Guymon receives a Bachelor of Science from the University of California Davis.
1967
Dr. Guymon receives a Master of Science from the University of California Davis.
1969
Dr. Guymon becomes an assistant research engineer at the University of California Davis.
1970
Dr. Guymon receives a Doctor of Philosophy from the University of California Davis.
1971
Dr. Guymon becomes an associate professor at the University of Alaska Fairbanks.
1974
Dr. Guymon becomes a full professor at the University of California Irvine.
1981
Dr. Guymon co-authors “Results from a Mechanical Model of Frost Heave” published in the Transportation Research Record journal.
1981
Dr. Guymon serves as associate editor of the Advances in Water Resources journal.
1984
Dr. Guymon is appointed chairman of the Department of Civil Engineering at the University of California Irvine.
1988
Dr. Guymon marries Lucinda A. Kenmis.
1994
Dr. Guymon authors “Unsaturated Zone Hydrology.”
1994
Dr. Guymon becomes Professor Emeritus at the University of California Irvine.