Background
Johnson, Mark Colwell was born on May 7, 1953 in Denver, Colorado, United States. Son of Richard F. and Claire Colwell Johnson.
Johnson, Mark Colwell was born on May 7, 1953 in Denver, Colorado, United States. Son of Richard F. and Claire Colwell Johnson.
Bachelor of Science, Colorado State University, Fort Collins, 1975. Doctor of Philosophy, University Kentucky, Lexington, 1980.
Research associate United States Department of Agriculture, Agricultural Research Service, Lexington, 1981—1985. Professor Georgetown College, since 1985.
Member of American Society Microbiology.
Married Wanda Baber, October 20, 1984. Children: Bethany, Micah.