- Smith, Mr. (Pseudonym)
- Smith, Stephen D
- Smith, Stephen M.
- Smith, Steve
- Smith, Steve
- Smith, Steven A.
- Smith, Steven J.
- Smith, Steven J., 1961 August 14-
- Smith, Stevenson, 1883-1950
- Smith, Strother Ancrum.
- Smith, Susan J
- Smith, Susan M.
- Smith, Susan T.
- Smith, Susanne.
- Smith, Sybil Laura.
- Smith, Sydney
- Smith, T
- Smith, T E H
- Smith, T F
- Smith, T G
- Smith, T Hodge
- Smith, T M
- Smith, T S H
- Smith, T W
- Smith, T. D.
- Smith, T. O.
- Smith, Tanya M
- Smith, Tarleton F
- Smith, Terry Duane.
- Smith, Tessa R
- Smith, Theobald
- Smith, Theobald, 1859-1934
- Smith, Thierry
- Smith, Thomas
- Smith, Thomas (Rev.)
- Smith, Thomas Blaisdell.
- Smith, Thomas Charles, of Longridge, Eng.
- Smith, Thomas Earle, 1910-
- Smith, Thomas G.
- Smith, Thomas J., III
- Smith, Thomas M.
- Smith, Thomas Moore.
- Smith, Thomas P
- Smith, Thomas, 1775 or 1776-1830
- Smith, Thomas, 1790-1878
- Smith, Thomas.
- Smith, Tim
- Smith, Timothy J
- Smith, Titus, 1768-1850
- Smith, Tom S.
- Smith, Trend
- Smith, Trevor Randall
- Smith, Tyler William
- Smith, Una R
- Smith, V J
- Smith, V W
- Smith, Valerie J
- Smith, Vernon D E
- Smith, Vic
- Smith, Victor G
- Smith, Vincent
- Smith, Vincent Arthur
- Smith, Virginia W
- Smith, W
- Smith, W A
- Smith, W Campbell
- Smith, W G
- Smith, W John
- Smith, W. Andrew
- Smith, W. B.
- Smith, W. Brad.
- Smith, W. C., ornithologist.
- Smith, W. E.,
- Smith, W. H.
- Smith, W. H. E.
- Smith, W. John
- Smith, W. John (William John), 1934-
- Smith, W. L.
- Smith, W. Ramsay (William Ramsay), 1859-1937
- Smith, W. T.
- Smith, W. W. William Walter 1852-1942
- Smith, Wade D
- Smith, Walter L
- Smith, Walter T.
- Smith, Walter T. Jr.
- Smith, Watson
- Smith, Wayne Prescott, 1866-
- Smith, Wayne W.
- Smith, Welber S.
- Smith, Welber Senteio
- Smith, Wendy W.
- Smith, Will
- Smith, William
- Smith, William A.
- Smith, William Abbotts.
- Smith, William Anderson, 1842-
- Smith, William Cadid, 1857-
- Smith, William G.
- Smith, William H. E.
- Smith, William Henry, 1846-
- Smith, William Leo.
- Smith, William Manlius, 1823-1900
- Smith, William R.
- Smith, William Robertson, 1846-1894
- Smith, William Sidney Tangier.
- Smith, William Thayer, 1839-1909
- Smith, William Wesley, 1878-
- Smith, William, 1769-1839
- Smith, William, 1808-1857
- Smith, William, fl 1900-
- Smith, William, Revd. Mr.
- Smith, William, Revd. Mr.,
- Smith, Wilson R
- Smith, Winnifred
- Smith, Winston P
- Smith, Wm Leo
- Smith, Wm.
- Smith, Wm. Abbotts (William Abbotts)
- Smith, Wm. Hy.
- Smith, Worthington G.
- Smith, Worthington George
- Smith, Worthington George, 1835-1917
- Smith, WS.
- Smith, Z
- Smith, Zoe F
- Smith, Zoe H
- Smith, Zora Mayo, 1874-
- Smith., Edgar A
- Smith., F Gilbert
- Smitha, Kokkaraniyil
- Smithberg, Margaret H
- Smith-Bessen, Marnie
- Smith-Dewitt Seed Co.
- Smithe, F B
- Smithee, R D
- Smithells, Arthur, 1860-1939
- Smithells, Arthur.
- Smithen, Jan
- Smithers, Aletta
- Smithers, B L
- Smithers, Brett L.
- Smithers, C
- Smithers, C N
- Smithers, Peter
- Smithers, R H B
- Smith-Fleming Dahlia Gardens.
- Smith-Flueck, Jo Anne M.
- Smith-Flueck, Joanne M
- Smith-Herron, Autumn
- Smithhisler, C
- Smith-Huerta, Nancy L
- Smith-Khan, Laura
- Smithman, Lynda C.
- Smith-Pardo, Allan
- Smith-Pardo, Allan H.
- Smith-Patten, Brenda D.
- Smith-Ramírez, Cecilia
- Smiths & Powell Co.
- Smiths & Powell.
- Smith's Bulb Gardens.
- Smith's Dahlia Gardens (Parkersburg, W. Va.)
- Smith's Floral Gardens,
- Smith'S Forest Tree Nursery,
- Smith's Gardens (Clarkston, Wash.)
- Smith's Gardens (Falls Church, Va.)
- Smith's Gardens (Lewiston, Idaho)
- Smith's Nursery and Fruit Farm.
- Smiths Nursery Company.
- Smith'S Nursery,
- Smithson, Bill
- Smithson, James, 1765-1829
- Smithson, Josh
- Smithson, Noble.
- Smithson, T R
- Smithsonian American Art Museum
- Smithsonian Archives.
- Smithsonian Environmental Research Center.
- Smithsonian Field Book Project.
- Smithsonian Institution
- Smithsonian Institution Scholarly Press
- Smithsonian Institution.
- Smithsonian Institution. Biological Diversity of the Guiana Shield Program.
- Smithsonian Institution. Board of Regents.
- Smithsonian Institution. Bureau of Ethnology
- Smithsonian Institution. Center for Natural Areas.
- Smithsonian Institution. Department of Vertebrate Zoology.
- Smithsonian Institution. Environmental Sciences Program.
- Smithsonian Institution. Hodgkins Fund.
- Smithsonian Institution. Institute of Social Anthropology
- Smithsonian Institution. Office of Ecology
- Smithsonian Institution. Pacific Ocean Biological Survey Program.
- Smithsonian Institution. Press
- Smithsonian Libraries.
- Smithsonian Marine Science Symposium Washington, D.C.) 2007-
- Smithsonian Migratory Bird Center.
- Smithsonian Tropical Research Institute.
- Smithsonian-Bredin Caribbean Expeditions (1956-1959)
- Smith-Vaniz, Bill
- Smith-Vaniz, William F
- Smithville Nursery Co.
- Smith-White, A R
- Smith-White, S
- Smith-White, W B
- Smithwick, J. W. P. (John Washington Pearce), 1870-
- Smithwick, John Washington Pearce.
- Smith-Woodward, A
- Smits Van Burgst, C. A. L.
- Smits, Cor M. M.
- Smits, Jenni
- Smits, Van Burgst
- Smitt, F A
- Smitt, F. A.
- Smitt, Fredrik Adam, 1839-1904
- Smitt, Johan Wilhelm, 1821-1904
- Smitt, Jonas, 1836-
- Smock, Leonard A
- Smocovitis, Vassiliki Betty.
- Smogor, R A
- Smoky Mountain Ginseng,
- Smola, Ulrich
- Smolanoff, J
- Smolders, A J P
- Smolders, Alfons J. P.
- Smolders, Andrew
- Smolen, M J
- Smoliak, S.
- Smolin, S J
- Smolinski, Sarah
- Smolis, A
- Smolis, Adrian
- Smolowitz, R M
- Smoot, Edith L
- Smoot, Reed, 1862-
- Smoot, Reed, 1862-1941
- Smorkatcheva, Antonina V
- Smoult, William Hunter.
- Smouse, D. T.
- Smouse, Peter E
- Smout, A H
- Smout, T C
- Smreciu, Elizabeth Ann, 1955-
- Smriglio, Carlo, 1952-
- Smrž, Jaroslav
- Smtih, B
- Smucker, Samuel M. (Samuel Mosheim), 1823-1863
- Smulyan, M T
- Smulyan, M. T. (Marcus Thomas), 1884-
- Smurov, A V
- Smurthwaite, Donald.
- Smuts, Jan Christiaan, 1870-1950