William E. Castle

William Ernest Castle (October 25, 1867 — June 3, 1962) was an early American geneticist. William Ernest Castle was born on a farm in Ohio and took an early interest in natural history. He graduated in 1889 from Denison University in Granville, Ohio, a Baptist college that emphasised classics, and went on to become a teacher of Latin at Ottawa University in Ottawa, Kansas where he published his first paper on the flowering plants of the area. Aft... more

William Ernest Castle (October 25, 1867 — June 3, 1962) was an early American geneticist. William Ernest Castle was born on a farm in Ohio and took an early interest in natural history. He graduated in 1889 from Denison University in Granville, Ohio, a Baptist college that emphasised classics, and went on to become a teacher of Latin at Ottawa University in Ottawa, Kansas where he published his first paper on the flowering plants of the area. After three years of teaching, botany won out over Latin. Castle entered the senior class of Harvard University in 1892 and in 1893 took a second A.B. degree with honors. He was appointed laboratory assistant in zoology, an A.M. degree in 1894 and a Ph.D. in 1895. He then taught zoology at the University of Wisconsin–Madison and at the Knox College in Galesburg, Illinois, each for a year. In 1896, Castle married Clara Sears Bosworth, and they had three sons, one of whom died as a teenager. The others became professors at Harvard, William B.... less