William S. Frederick Mayers was a British diplomat, numismatist, writer, and sinologist. He served as vice-consul in China and wrote extensively on the region. He was a Fellow of the Royal Geographical Society from 1861.
William G. McCallum is a University Distinguished Professor of Mathematics and was Head of the Department of Mathematics at the University of Arizona from 2009 to 2013.
William G. Tapply was an American writer who published over 40 works. He is best known for his legal mystery series featuring lawyer and detective Brady Coyne, and he also wrote about one of his favorite pastimes, fishing.
William Thomas Gaddis, Jr. was an American novelist.
The first and longest of his five novels, The Recognitions, was named one of TIME magazine's 100 best novels from 1923 to 2005
and two others, J R and A Frolic of His Own, won the annual U.S. National Book Award for Fiction.
A collection of his essays was published posthumously as The Rush for Second Place (2002). The Letters of William Gaddis was published by Dalkey Archive Press in February 2013.
William George Bruce was a Milwaukee author, publisher of educational, historical and religious books, and founder of the American School Board Journal. He was a noted civic leader for the Milwaukee School Board, the Milwaukee harbor and the Milwaukee Auditorium, and active in Milwaukee and state politics.
William George Horner was a British mathematician. Proficient in classics and mathematics, he was a schoolmaster, headmaster and schoolkeeper who wrote extensively on functional equations, number theory and approximation theory, but also on optics. His contribution to approximation theory is honoured in the designation Horner's method, in particular respect of a paper in Philosophical Transactions of the Royal Society of London for 1819. The modern invention of the zoetrope, under the name Daedaleum in 1834, has been attributed to him.