Authors: Ro
- Watson, Robert 1882-1948
- Watson, Robert A. (Robert Alexander) 1845-1921
- Watson, Robert Grant -1892
- Watt, Robert -1794
- Webb, Robert G. (Robert Gravem) 1927-2018
- Weekes, R. K. (Rose Kirkpatrick) 1874-1956
- Wells, Joseph Robert -
- Wells, Robert -
- Wells, Samuel R. (Samuel Roberts) 1820-1875
- Welsh, Robert E. (Robert Emmet) 1893-1964
- Werner, M. R. (Morris Robert) 1897-1981
- Wesselink-van Rossum, Joanna Petronella 1860-1930
- West, Erkki 1857-1934
- West, R. L. (Roger Lawrence) 1945-
- White, Robert Looney Caruthers 1844-
- Whiteside, Robertson L. 1869-1951
- Whitlow, Robert H. -
- Whitman, Roger B. (Roger Bradbury) 1875-1942
- Whitwell, Edward Robson, Mrs. -
- Wicks, Robert -
- Wildermuth, Ottilie 1817-1877
- Wild, Frank 1874-1939
- Wildman, Rounsevelle 1864-1901
- Wilkins, Louisa Jebb -
- Wilkinson, Nevile Rodwell, Sir 1869-1940
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