- Hawkins, Sarah J
- Hawkins, Stuart
- Hawkins, Thomas, 1810-1889
- Hawkins, Tracy S
- Hawkins, William E
- Hawkinson, William
- Hawkins-Whitshed, Elizabeth Alice Frances
- Hawks Nursery Co.
- Hawks Nursery Company.
- Hawks, D
- Hawks, David
- Hawks, David C
- Hawks, David C.
- Hawks, Earl Bedford, 1875-
- Hawks, Francis L. 1798-1866
- Hawks, Margaret Breard.
- Hawks, S J
- Hawks, S. N., Jr. (Stirling Norman), 1919-2007
- Hawkshaw, J Clarke
- Hawksowrth, David L
- Hawksworth, D. L. (David Leslie), 1946-
- Hawksworth, Frank G. (Frank Goode), 1926-1993
- Hawksworth, Frank G., 1926-
- Hawksworth, John.
- HawkWatch International.
- Hawley Nurseries (Hart, Mich.)
- Hawley, Alex W. L. (Alex Wilson Lewis), 1949-
- Hawley, E. M.
- Hawley, Geo. A.
- Hawley, Helen D.,
- Hawley, I M
- Hawley, Ira M
- Hawley, Ira Myron, 1884-
- Hawley, Jonathan
- Hawley, L. F. (Lee Fred), 1882-
- Hawley, Ralph C. (Ralph Chipman), 1880-1971
- Hawlitschek, Oliver
- Haworth, A H
- Haworth, Adrian Hardy, 1768-1833
- Haworth, Erasmus, 1855-1932
- Haworth, Robert J
- Haworth-Booth, Michael.
- Hawranek
- Haws, B. Austin.
- Haws, María C
- Hawtayne, Miss
- Hawthorne, Benjamin J.
- Hawthorne, H. W. (Harvey W.), 1875-
- Hawthorne, Hildegarde.
- Hawthorne, Wayne R.
- Haxaire, Jean
- Haxel, Gordon
- Haxhiu, Idriz
- Haxo, F T
- Haxo, Francis T
- Haxton, John.
- Haxton, Tim
- Hay, A
- Hay, A M
- Hay, Alfred, 1866-
- Hay, Alistair
- Hay, Amanda C
- Hay, C. John.
- Hay, Captain
- Hay, Chris R.J.
- Hay, Claire
- Hay, Coline C
- Hay, David 1815-1883
- Hay, G. U. (George Upham), 1843-1912
- Hay, G. W. H. Drummond
- Hay, Ida 1948-
- Hay, John Du Vall
- Hay, K. A.
- Hay, Lauren
- Hay, Oliver Perry, 1846-1930
- Hay, R W
- Hay, R. Dalrymple.
- Hay, Robert W
- Hay, S
- Hay, S G
- Hay, Stuart
- Hay, W P
- Hay, W. K.
- Hay, William Delisle.
- Hay, William Perry
- Hay, William Perry, 1872-1947
- Hay, William, 1695-1755
- Hayakawa, Hiroshi
- Hayakawa, Yoichi
- Hayakaze, E
- Hayami, I
- Hayami, Itaru
- Hayas, Antonio
- Hayasaka, E
- Hayasaka, Ichiro, 1891-
- Hayashi, Adriana Hissae
- Hayashi, Bianca
- Hayashi, Carmino
- Hayashi, Cheryl Y
- Hayashi, Fumio
- Hayashi, Hideyuki
- Hayashi, Hiroaki
- Hayashi, Hiroki
- Hayashi, Hiroshi
- Hayashi, K I
- Hayashi, Ken-Ichi
- Hayashi, LH
- Hayashi, M
- Hayashi, Masakazu
- Hayashi, Masami
- Hayashi, Moriatsu.
- Hayashi, Naosuke
- Hayashi, Ryota
- Hayashi, Shin-Ichi
- Hayashi, Susumu
- Hayashi, Teru
- Hayashi, Teru, 1914-
- Hayashi, Tobias
- Hayashi, Y
- Hayashi, Yasuhiko
- Hayashibara, T
- Hayasida, Willian
- Hayat, M
- Hayat, Rüstem
- Hayat, Shamsul
- Hayata, Bunzō, 1874-1934
- Hayati, A Majid
- Haybach, Arne
- Haycock, C.
- Haycock, William.
- Haycraft, John Berry, 1888-1922
- Haycroft, J. I.
- Hayden, Ada, 1884-1950
- Hayden, Brian
- Hayden, Carl Trumbull, 1877-1972
- Hayden, Dana L. (Dana Louise), 1959-
- Hayden, E. B.
- Hayden, Ellis B. Jr.
- Hayden, F. V. (Ferdinand Vandeveer), 1829-1887
- Hayden, Horace H., 1769-1844
- Hayden, James
- Hayden, James E
- Hayden, Katherine J
- Hayden, M V
- Hayden, M Victoria
- Hayden, Rachel
- Hayden, Richard J.
- Hayden, Sheila M
- Hayden, W J
- Hayden, W John
- Hayden, William B., paleontologist.
- Hayden-Wing Associates.
- Haye, P A
- Haye, Pilar A
- Haye, Tim
- Hayek, August von, 1871-1928
- Hayek, Christine Maria Felicitas von
- Hayek, Lee-Ann C.
- Hayek, T.
- Hayer, Sarah
- Hayes Dahlia Gardens.
- Hayes Produce Co.
- Hayes Produce Co.,
- Hayes, A H
- Hayes, Alan H
- Hayes, Alice M.
- Hayes, Arthur M.
- Hayes, B
- Hayes, Carolyn
- Hayes, Charles Willard, 1859-1916
- Hayes, D E
- Hayes, D K
- Hayes, David
- Hayes, Dennis E.,
- Hayes, Dora K
- Hayes, Dora K.
- Hayes, Doris W.
- Hayes, F E
- Hayes, F. A.
- Hayes, Floyd E
- Hayes, Francis Carlile.
- Hayes, Frederick Ronald
- Hayes, G. L.
- Hayes, Gabrielle
- Hayes, Gene.
- Hayes, Grey F
- Hayes, H C
- Hayes, Harvey C
- Hayes, Herbert Kendall, 1884-1972
- Hayes, I. I. (Isaac Israel), 1832-1881
- Hayes, J L
- Hayes, J V
- Hayes, Jack P
- Hayes, Jane Leslie
- Hayes, John L. (John Lord), 1812-1887
- Hayes, John P.
- Hayes, Jonathan
- Hayes, Kenneth
- Hayes, Kenneth A
- Hayes, M P
- Hayes, M. Horace (Matthew Horace), 1842-1904
- Hayes, Marc P
- Hayes, Mark A.
- Hayes, Matthew A
- Hayes, Michael Ney.
- Hayes, Olive Elliot, 1885-
- Hayes, Paul F
- Hayes, Raymond C.
- Hayes, Richard M.
- Hayes, Robert
- Hayes, Robert D.
- Hayes, Robert E
- Hayes, Royce H.
- Hayes, T L
- Hayes, Thomas Leo, 1927-
- Hayes, Thomas R.
- Hayes, Vonda
- Hayes, W J
- Hayes, W P
- Hayes, W. (William), active 1775-1800
- Hayes, W. H., 1849-
- Hayes, Warwick J
- Hayes, William P. (William Patrick), 1887-
- Haygarth, John
- Haygood, M G
- Hayhurst
- Hayhurst, P
- Hayirioglu-Ayaz, S
- Hayley, William, 1745-1820
- Haymaker, Linda, 1951-
- Hayman, P V
- Hayman, Robert William
- Haymer, David S
- Haymes, Gerard T
- Hayne, Friedrich Gottlob, 1763-1832
- Hayne, Ralph Alonzo.
- Haynes, A
- Haynes, Alison
- Haynes, C G
- Haynes, Caroline C
- Haynes, Caroline Coventry, 1858-1951
- Haynes, Dean L
- Haynes, Dorothy
- Haynes, Edwin.
- Haynes, Elizabeth D.
- Haynes, Francis L
- Haynes, H S
- Haynes, H. H.
- Haynes, Henry W. (Henry Williamson), 1831-1912
- Haynes, Irving S.