United States Quotes
- William Reddington Hewlett 1913 - 2001
- William Rehnquist 1924 - 2005
- William Reynolds Archer, Jr. 1928 -
- William Rivers Pitt 1971 -
- William Rose Benet 1886 - 1950
- William Rosecrans 1819 - 1898
- William Rosenberg 1916 - 2002
- William Ross Wallace 1819 - 1881
- William Rotsler 1926 - 1997
- William Ruckelshaus 1932 - 2019
- William S. Burroughs 1914 - 1997
- William S. Cohen 1940 -
- William S. Hart 1864 - 1946
- William S. Knudsen 1879 - 1948
- William S. Lind 1947 -
- William S. McFeely 1930 - 2019
- William S. Paley 1901 - 1990
- William Sadler 1950 -
- William Samuel Johnson 1727 - 1819
- William Sanderson 1944 -
- William Saroyan 1908 - 1981
- William Schaffner 1941 - 1970
- William Schreyer 1928 - 2011
- William Schutz 1925 - 2002
- William Scranton 1917 - 2013
- William Seabrook 1884 - 1945
- William Segal 1904 - 2000
- William Shawn 1907 - 1992
- William Shockley 1910 - 1989
- William Shunn 1967 -
- William Sims 1858 - 1936
- William Sleator 1945 - 2011
- William Sloane Coffin 1924 - 2006
- William Stafford 1914 - 1993
- William Standish Knowles 1917 - 2012
- William Steig 1907 - 2003
- William Stewart Halsted 1852 - 1922
- William Stringfellow 1928 - 1985
- William Strunk, Jr. 1869 - 1946
- William Styron 1925 - 2006