O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.

O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
O’Brien was recognized for his years of service as a past chair and longtime coordinator of the ACS Midwest Award and the St. Louis Section’s Chemistry Career Days.
The annual overnight music camp features an immersive four days of singing led by some of the world’s best-known names in a cappella music.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.
O’Brien has spent the past 30 years as a faculty member at UMSL and is noted for his work using intracavity laser absorption spectroscopy.