Hal Harris joined the UMSL faculty in 1970 and is now a professor emeritus in the Department of Chemistry and Biochemistry.

Hal Harris joined the UMSL faculty in 1970 and is now a professor emeritus in the Department of Chemistry and Biochemistry.
Hal Harris joined the UMSL faculty in 1970 and is now a professor emeritus in the Department of Chemistry and Biochemistry.
Hal Harris joined the UMSL faculty in 1970 and is now a professor emeritus in the Department of Chemistry and Biochemistry.
Music students in Assistant Professor Bethany Worrell’s class built a larger-than-life model of the larynx and demonstrated how it works to produce sounds.