Alexander Fairley Buchan

Alexander Fairley Buchan (1904 – 10 January 1976) was a Scottish mathematician. Most of his career was spent as a lecturer or teacher in mathematics. He completed his PhD in mathematics in 1939 with a thesis entitled, "Linear Combination of Data with Least Error of Differences". Buchan was awarded an MBE for his work as part of the emergency scheme for training of teachers in India. From 1940, he was a Fellow of the Royal Society of Edinburgh.

Early life and career Buchan was born in Edinburgh, Scotland in 1904. He attended Sciennes School, Edinburg in 1916 then George Heriot's School from 1916 to 1922, where he obtained high level passes in English, Mathematics, German, Science, and Dynamics. He attended the University of Edinburgh from 1922 to 1926, and was awarded a BSc (first class).