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John O

Dr. John O'Brien
Professor of Chemistry

jobrien@truman.edu  
(660) 785-4608
Magruder Hall 3112

10:30-12:30 Daily MWF (W in Contact Center)

1:00-3:00 TTh 

Or by appointment. 

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#1 for 26 consecutive years Ranked 9th out of top 50 most affordable Top 6 Masters University
Truman State University
100 E. Normal Avenue
Kirksville, MO 63501 USA
(660) 785-4000
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