Jason Thomas Smith is an American businessman and politician who has been the U.S. representative for Missouri's 8th congressional district since 2013. The district comprises 30 counties, covering just under 20,000 square miles of southeastern and southern Missouri.

Phelps County is a county in the central portion of the U.S. state of Missouri. As of the 2020 United States Census, the population was 44,638. The largest city and county seat is Rolla. The county was organized on November 13, 1857, and was named for U.S. Representative and Governor of Missouri John Smith Phelps.