Thomas Corwin Mendenhall

Thomas Corwin Mendenhall (October 4, 1841 – March 23, 1924) was an American autodidact physicist and meteorologist. He was the first professor hired at The Ohio State University in 1873 and the superintendent of the U.S. Coast and Geodetic Survey from 1889 to 1894. Alongside his work, he was also an advocate for the adoption of the metric system by the United States.