William Davidson Niven

Sir William Davidson Niven KCB FRS (24 March 1842 – 29 May 1917) was a 19th-century mathematician and electrical engineer. After an early teaching career at Cambridge, he was Director of Studies at the Royal Naval College, Greenwich, for thirty years.

Niven was born at Peterhead in Aberdeenshire, one of five notable mathematician brothers: Charles and James the best known. He graduated first from the University of Aberdeen, then from Trinity College, Cambridge, where he was a Wrangler and was elected a Fellow of his college. He spent most of his teaching career as Director of Studies at the Royal Naval College, Greenwich, succeeding Thomas Archer Hirst in that position in 1882. He was appointed a Companion of the Order of the Bath (Civil division) in Queen Victoria's Diamond Jubilee Honours of 1897. He retired in 1903, when he was knighted by being appointed a Knight Commander of the Order of the Bath.

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