Encyclopedias, Almanacs, Transcripts, and Maps
- William Shanks
- William Shippen Jr
- William Small
- William Smellie
- William Smith Uses Fossils to Determine the Order of the Strata in England and Helps Develop the Science of Stratigraphy
- William Stanley, Jr
- William Stukeley
- William the Conqueror
- William Thomson, Lord Kelvin
- William Tiffin
- William Vallance Douglas Hodge
- William Watson
- William Whewell
- William Whiston
- William Withering
- Williams, Bessie
- Williams, Charles
- Williams, Mrs. M. A
- Williamson, Cecil H
- Williamson, George Evans (1887-?)