- Helmont, Jean Baptiste van, 1577-1644
- Helmreich, James
- Helmrich, Karl, 1833-
- Helms, Carl W
- Helms, Jackson
- Helms, John A
- Helms, O. (Otto), 1866-1942
- Helms, R
- Helms, Richard
- Helmstaedt, Herwart
- Helmstedt 1740.
- Helmstedt 1741.
- Helmstedt 1748.
- Helmstedt, Kate J
- Helmus, Matthew R.
- Helmuth, Brian S T
- Helmuth, William T.
- Helmy, I
- Helmy, Ibrahim.
- Helmy, M A
- Helper, T W
- Helsdingen, P. J. van
- Helsingin Hyönteistieteellinen Yhdistys.
- Helsingin yliopisto. Kasvimuseo.
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- Heluta, V P
- Heluta, Vasyl P
- Helversen, Otto von, 1943-2009
- Helvetische Societät.
- Helvétius, Jean-Adrien, 1662-1727
- Helvey, J. D.
- Helvoort, B. E. van
- Helwi, Pierre
- Helwig, Christoph, 1642-1690
- Helwig, Johann Christian Ludwig.
- Hely-Hutchinson, G. W.
- Hemachandra, K.S.
- Hemadri, K
- Heman Glass (Firm)
- Heman Glass Seed Co.
- Hemanth, J
- Hemati, Wahed
- Hembree, Stephen Carson, 1938-
- Hembrom, Manoj Emanuel
- Hemelrijk, C K
- Hement, Felix
- Hemenway, Ansel F
- Hemenway, Augustus
- Hemenway, Harriet L.
- Hemenway, Henry Bixby, 1856-
- Hemenway, Henry Bixby, 1856-1931
- Hemenway, Herbert Daniel, 1873-
- Hemenway, Robert
- Hemer, M A
- Hémery, Georges
- Hemery, Lenaig
- Hemery, Lenaïg
- Hemeschkal, H
- Hemet Wholesale,
- Hemida, Farid
- Hemida, S K
- Heming, Arthur, 1871-1940
- Heming, B S
- Heming, Thomas A.
- Heming, W. E.
- Hemingway Tree Farms.
- Hemingway, Carroll
- Hemingway, G T
- Hemingway, Geo. R.
- Heminway, S W
- Hemkar, R P
- Hemknoll,
- Hemleben, Christoph
- Hemm, Geo.
- Hemm, Verena
- Hemmer, H
- Hemmer, Helmut
- Hemmer, Jörg Pd
- Hemmerich, Cornelius Heinrich,
- Hemmerly, T E
- Hemmes, D E
- Hemmes, Don E
- Hemmi, T
- Hemming, Daniel J B
- Hemming, E. Sam
- Hemming, Francis
- Hemming, Walter Edward
- Hemmings, Frank
- Hemmingsen, A M
- Hemmingsen, Edvard A
- Hemmingsen, Willy
- Hemmrich-Stanisak, G
- Hemp, Andreas
- Hemp, C.
- Hemp, Claudia
- Hempel, A
- Hempel, Adolph
- Hempel, Adolph, 1870-
- Hempel, Alice L
- Hempel, Christopher
- Hempel, Kathleen M
- Hempelmann, Friedrich, 1878-
- Hemphill, H
- Hemphill, Henry
- Hemphill, Henry
- Hemphill, Henry, 1830-1914
- Hemphill, Robert G.
- Hemprich, W. F. (Wilhelm Friedrich), 1796-1825
- Hemptinne, Jean-Louis
- Hempton, Tessa N.
- Hemsing, Paula Katiane Boesing
- Hemsley, Alfred.
- Hemsley, J. Michael (James Michael), 1944-
- Hemsley, W. Botting (William Botting), 1843-1924
- Hemsley, William B.
- Hemsted, Charles
- Hemstreet, Chester L.
- Hemstrom, Miles A.
- Hemsworth Furniture Store.
- Hemsworth, Louis.
- Henao Bustamante, Beatriz Eugenia
- Henao Osorio, Jose Jaime
- Henao U, Francisco J
- Henao U, Francisco Javier
- Henao Uribe, Francisco Javier
- Henao, Efrain R.
- Henao, Efraín Reinel
- Henao, Liliana M.
- Henao-Bañol, Efraín Reinel
- Henao-Sepúlveda, Andrea Carolina
- Henares, Matheus Nicolino Peixoto
- Henares, MNP
- Henares, MNP.
- Henatsch, Brigitte
- Hénaut, Yann.
- Hencin, Ronald Stephen, 1949-
- Henckel, E H
- Henckel, J L
- Henckel, J. F. (Johann Friedrich), 1678 or 9-1744
- Hencks, C. F. L.
- Hendee, Jc
- Hendee, John C.
- Hendel, Friedrich, 1874-1936
- Hender, J
- Henderickx, H
- Henderickx, Hans
- Henderickx, Hans
- Hendersen, John M
- Henderson
- Henderson and Bisset
- Henderson Experimental Gardens.
- Henderson, <prefix>lieutenant</prefix>
- Henderson, A M
- Henderson, A. D.
- Henderson, Alan
- Henderson, Alfred.
- Henderson, Andrew
- Henderson, Andrew
- Henderson, B B
- Henderson, Bobby
- Henderson, Bryan A.
- Henderson, Caitlin L.
- Henderson, Charles F., 1901-
- Henderson, Charles W. (Charles William), 1885-
- Henderson, Charles.
- Henderson, D
- Henderson, D E
- Henderson, D. E.
- Henderson, Deborah E
- Henderson, Douglass
- Henderson, Douglass M
- Henderson, Drew
- Henderson, E P
- Henderson, E. M.
- Henderson, Edward Erskine.
- Henderson, Edward Porter, 1898-
- Henderson, Edward Prioleau.
- Henderson, G
- Henderson, G R
- Henderson, George, M.D.
- Henderson, Grace
- Henderson, Grant
- Henderson, Gregg
- Henderson, Harriet.
- Henderson, I. F.
- Henderson, J B
- Henderson, J H
- Henderson, J J
- Henderson, J M
- Henderson, J R
- Henderson, J.
- Henderson, J. B. 1870-1923
- Henderson, J. Brownlie
- Henderson, J. R. (John Robertson), 1863-1925
- Henderson, J. T.
- Henderson, James
- Henderson, James M.
- Henderson, James M. (James Michael), 1929-
- Henderson, Jan A.
- Henderson, John A.
- Henderson, John B.
- Henderson, John Brooks, 1870-1923
- Henderson, John Robertson
- Henderson, John T.
- Henderson, John.
- Henderson, Joseph C.
- Henderson, Julie
- Henderson, Junius, 1865-1937
- Henderson, Kathryn
- Henderson, L
- Henderson, L. F. (Louis Fourniquet), 1853-1942
- Henderson, Lawrence Joseph, 1878-1942
- Henderson, Lyman S.
- Henderson, M
- Henderson, M. R. (Murray Ross), 1899-1982
- Henderson, Martin
- Henderson, Moses
- Henderson, Peter & Co.
- Henderson, Peter & co., New York.
- Henderson, Peter, 1822-1890
- Henderson, R
- Henderson, R A
- Henderson, R J
- Henderson, R J F
- Henderson, R M
- Henderson, R W
- Henderson, R. E.
- Henderson, Robert E.
- Henderson, Robert W
- Henderson, Robert, Farmer in Broomhill, Annan.
- Henderson, Rodney J F
- Henderson, Rosa
- Henderson, S A
- Henderson, Scott.
- Henderson, Stonewall J.
- Henderson, Thomas O.
- Henderson, Thomas, 1789-1854
- Henderson, V. E. (Velyien Ewart), 1877-1945
- Henderson, W D
- Henderson, W W
- Henderson, W. D.
- Henderson, Walter Cleveland
- Henderson, William F
- Henderson, William H.
- Henderson, Wm. H.
- Henderson, Yandell, 1873-1944
- Henderson's Alfalfa Seed Farms.
- Henderson's Botantical Gardens.
- Henderson's Experimental Gardens.