Washington University in St. Louis
yellow flowers

About the Tyson Research Center

Tyson, Then and Now

Tyson spotted salamander logo

Back to History of TRC

The entrance off the highway, showing the gatehouse
Minke Quarry, purple line showing where gravel road is today


Headquarters building
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phone: (314)-935-8430
fax: (314)-935-8433
6750 Tyson Valley Road
Eureka MO 63025