Cooper Harold Langford III FRSC (October 14, 1934 – March 11, 2018) was an American-born Canadian chemist.
He was born to the philosopher Cooper Harold Langford and his first wife, Susan Coffman, in Ann Arbor, Michigan on October 14, 1934.
[1] The Langford-Gray classification remains an important tool to describe the mechanics of inorganic chemical reactions.
His research in photochemistry contributed to environmental science (particularly soil decontamination, waste treatment, and small-community water systems).
1938- d. 2009),[2] he pursued research into science policy in Canada, as well as the dynamics of scientific, economic, and entrepreneurial innovation.