Stephen D. Johnston

Cell & Molecular Biology

(630) 637-5188 | sdjohnston@noctrl.edu

Associate Professor (1999) and Dept. Chair

Hruby Professor in Liberal Arts & Sciences

BS, MS Iowa State Univ. (1990, 1991)

PhD, U. of Wisconsin (1996)

Post-doc, U. of Minnesota (1996-1999)

Dr. Johnston's
research & teaching page

Jonathan E. Visick

Microbiology & Genetics

(630) 637-5185 | jevisick@noctrl.edu

Associate Professor (2000)

BS, Brigham Young Univ. (1984)

MS, PhD, U. of Washington (1987, 1991)

Post-doc, UCLA (1994-1998)

Dr. Visick's
research & teaching page

Christine L. Weilhoefer

Ecology & Botany

(630) 637-5183 | cweilhoefer@noctrl.edu

Assistant Professor (2008)

BA, Connecticut College (1994)

MA, Univ. of Texas (1995)

PhD, Portland State Univ. (2005)

Post-doc, US EPA (2006-2008)

Dr. Weilhoefer's
research & teaching page

Thomas A. Williams

Zoology, Evolution & Development

(630) 637-5186 | tawilliams@noctrl.edu

Associate Professor (1981)

BA, Willamette Univ. (1971)

MA, Drake Univ. (1975)

PhD, Washington State Univ. (1984)

Dr. Williams's
research & teaching page

John J. Zenchak

Physiology & Behavior

(630) 637-5182 | jjzenchak@noctrl.edu

Professor (1978)

Daniel Ruge Fellow

BA, Youngstown State Univ. (1966)

MS, West Virginia Univ. (1970)

PhD, West Virginia Univ. (1976)

Dr. Zenchak's
research & teaching page

Peggy Lang

(630) 637-5181 | melang@noctrl.edu

Division secretary

Terrence G. Marsh

tgmarsh@noctrl.edu

Professor Emeritus (1969)

AB, Earlham College (1963

MS, Oregon State Univ. (1965)

PhD, Univ. of Kentucky (1969)

Dr. Marsh's
research & teaching page

Wesley F. Stieg

wfstieg@noctrl.edu

Professor Emeritus (1960)

BA, North Central College (1956)

MS, Univ. of Illinois (1959)

PhD, Chicago Medical School (1973)

Dr. Stieg's
research & teaching page