Thomas Corwin Mendenhall Article Index for
Thomas
Website Links For
Thomas
 

Information About

Thomas Corwin Mendenhall





LIFE

Mendenhall was born in Hanoverton, Ohio , and married Susan Allan Marple in 1870 . Though he never attended or graduated college, he was teaching at Columbus Central High School by 1861 and, though he lacked a conventional academic formation, was appointed professor of Physics and mechanics at Ohio State University in 1873 , the first member of the original faculty.

In 1878 , on the recommendation of Edward S. Morse , he was recruited to help the modernisation of Meiji Era Japan as one of the '' O-yatoi Gaikokujin '' (hired foreigners). Serving as visiting professor at the University Of Tokyo , he helped develop the government's meteorological service. During his time in Japan, he also gave public lectures on scientific topics.

Returning to Ohio in 1881 , Mendenhall was instrumental in developing the state meteorological service before becoming professor at the US Signal Corps in 1884 . Resigning in 1886 , Mendenhall took up the presidency of the Rose Polytechnic Institute in Terre Haute, Indiana before becoming superintendent of the U.S. Coast And Geodetic Survey in 1889 . During his time as superintendent, he issued the Mendenhall Order and oversaw the consequent transition of the USA's Weights And Measures from the customary system, based on that of England , to the Metric System . He was also responsible for defining the exact national boundary between the USA and Canada . Mendenhall was president of the Worcester Polytechnic Institute from 1894 until 1901 when he emigrated to Europe .

Mendenhall proposed the Ring Pendulum as a means of measuring Gravity and also worked in the fields of Seismology and Atmospheric Electricity .

He returned to the US in 1922 and died in Ravenna, Ohio .


HONOURS



BIBLIOGRAPHY



Works by Mendenhall

  • Mendenhall, T. C. (1887) ''A Century of Electricity''



Works by others

  • Hebra, A. & Hebra, A. J. (2003) ''Measure for Measure: The Story of Imperial, Metric, and Other Units'' ISBN 0801870720

  • Mendenhall, T. C. (Jr.) (1989) ''American Scientist in Early Meiji Japan: The Autobiographical Notes of Thomas C. Mendenhall'' ISBN 0824811771