Background
Yoerger, Roger Raymond was born on February 17, 1929 in LeMars, Iowa, United States. Son of Raymond Herman and Crystal Victoria (Ward) Yoerger.
educator agricultural engineer
Yoerger, Roger Raymond was born on February 17, 1929 in LeMars, Iowa, United States. Son of Raymond Herman and Crystal Victoria (Ward) Yoerger.
Bachelor of Science, Iowa State University, 1949; Master of Science, Iowa State University, 1951; Doctor of Philosophy, Iowa State University, 1957.
Instructor, assistant professor agricultural engineering, Iowa State University, 1949-1956; associate professor, Pennsylvania State University, 1956-1958; professor, University of Illinois, Urbana, 1959-1985; head agricultural engineering Department, University Illinois, 1978-1985; professor emeritus, University of Illinois, since 1985.
Member Illinois Noise Task Force, 1974-1980. Fellow American Society Agricultural Engineers (Massey-Ferguson medal 1989). Member American Society Engineering Education, Phi Kappa Phi (director fellowships, director 1971-1983, president-elect 1983-1986, president 1986-1989), Rotary.
Married Barbara M. Ellison, February 14, 1953. 1 child, Karen Lynne. Married Laura M. Summitt, December 23, 1971.
Stepchildren— Daniel L. Summitt, Linda Summitt Canull, Anita Summitt Smith.