- Harvard University. Bureau of vocational guidance.
- Harvard University. Bussey Institution, Jamaica Plain. Laboratory of Genetics
- Harvard University. Center for Earth and Planetary Physics.
- Harvard University. Department of Tropical Medicine.
- Harvard University. Dept. of Mollusks.
- Harvard University. Farlow Library.
- Harvard University. Gray Herbarium.
- Harvard University. Museum of Comparative Zoology.
- Harvard University. Museum of Comparative Zoology. Bird Dept.
- Harvard University. Museum of Comparative Zoology. Department of Mollusks.
- Harvard University. Museum.
- Harvell, C Drew
- Harveson, R M
- Harvest Lane Iris Garden,
- Harvey and Co. (Dublin) Ltd.
- Harvey B. Snow (Firm)
- Harvey Seed Co.
- Harvey Seed Co. (Montgomery, Ala.)
- Harvey Society of New York
- Harvey Whipple (Firm)
- Harvey, Dr.
- Harvey, A
- Harvey, A W
- Harvey, A. E.
- Harvey, Alan
- Harvey, Alan W.
- Harvey, Alexander, 1811-1889
- Harvey, Alison
- Harvey, Anthony P
- Harvey, Basil Coleman Hyatt, 1875-
- Harvey, Bill
- Harvey, C
- Harvey, Chris
- Harvey, Christy
- Harvey, Cyrus.
- Harvey, D H
- Harvey, D J
- Harvey, Deborah
- Harvey, Donald J.
- Harvey, E A
- Harvey, E S
- Harvey, E. Newton (Edmund Newton), 1887-1959
- Harvey, Edward Maris 1888-1959
- Harvey, Ellwood,
- Harvey, Ellwood, 1820-1889
- Harvey, Ellwood.
- Harvey, Elsie J.
- Harvey, Ethel Browne
- Harvey, Ethel Browne, 1885-
- Harvey, F L
- Harvey, F W
- Harvey, F. L. (Francis Leroy), 1850-1900
- Harvey, Frederick W.,
- Harvey, G. M. (George Mather), 1922-
- Harvey, H Thomas
- Harvey, H. W.
- Harvey, Harold D.
- Harvey, Hartesveldt, Heath And Stanley, Inc.
- Harvey, J
- Harvey, J B
- Harvey, J M
- Harvey, J M V
- Harvey, J R
- Harvey, J. R.
- Harvey, Jaclyn L
- Harvey, James
- Harvey, Jim.
- Harvey, John M
- Harvey, John M., 1921-
- Harvey, Julie
- Harvey, Julie M V.
- Harvey, L F
- Harvey, Le Roy Harris
- Harvey, Le Roy Harris.
- Harvey, Leroy H
- Harvey, Leroy Harris
- Harvey, M B
- Harvey, M. (Moses), 1820-1901
- Harvey, Madeleine H
- Harvey, Margaret
- Harvey, Mark S
- Harvey, Mark S.
- Harvey, Mark S.
- Harvey, Martin
- Harvey, Martin C.
- Harvey, Michael
- Harvey, Michael B.
- Harvey, Michael J.
- Harvey, Miguel
- Harvey, N
- Harvey, Nathan Albert, 1860-
- Harvey, P R
- Harvey, Paul V.
- Harvey, Peter
- Harvey, Phillip Ivan.
- Harvey, R
- Harvey, R A
- Harvey, R.C.
- Harvey, Rhonda
- Harvey, Richard D. (Richard David), 1928-
- Harvey, Robert,
- Harvey, Rodney Beecher, 1890-1945
- Harvey, Ross
- Harvey, Ruth Sawyer.
- Harvey, Samuel
- Harvey, Stephen J
- Harvey, Stephen J.
- Harvey, W G
- Harvey, W H
- Harvey, W. A. (William Alfred), 1914-1989
- Harvey, William H. (William Henry), 1811-1866
- Harvey, William R
- Harvey, William, 1578-1657
- Harvey, William, 1796-1866
- Harvey, Wm Henry
- Harvey-Brown, Yvette
- Harvey-Clark, Chris J
- Harvey-Gibson, R. J. (Robert John), 1860-1929
- Harvie‐brown, J A
- Harvie-Brown, J. A. (John Alexander), 1844-1916
- Harvier, P.
- Harvill, Alton McCaleb, Jr., 1916-2008
- Harvut, Hippolyte.
- Harward, J
- Harward, Simon, active 1572-1614
- Harward-Nalder, Glenda
- Harwell Nursery.
- Harwin, R M
- Harwood, Adrian J.
- Harwood, Busick, 1745?-1814
- Harwood, C E
- Harwood, C M
- Harwood, Ellen A.
- Harwood, James D
- Harwood, Janitce
- Harwood, John
- Harwood, John Harry.
- Harwood, Lois A.
- Harwood, P D
- Harwood, Paul D
- Harwood, R F
- Harwood, Robert F.
- Harwood, Simon.
- Harwood, W. S. (William Sumner), 1857-1908
- Háry, Gyula, 1864-
- Haryoko, Tri
- Haryono, Haryono
- Harz, C.
- Harz, Carl Otto 1842-1906
- Harz, Eva-Maria
- Harz, Kurt
- Harza, T
- Harzer, August, approximately 1784-1846
- Harzhauser, Mathias
- Harzhauser, Matthias
- Harzsch, S
- Hasan Baqri, Syed Rafique
- Hasan, Dabeer
- Hasan, H A H
- Hasan, Haydar
- Hasan, K
- Hasan, Kamrul
- Hasan, Md Ashraf Ul
- Hasan, Md. Kamrul
- Hasan, Md. Towfiq
- Hasan, Najmul
- Hasan, Noor Haliza
- Hasan, S
- Hasan, Sabit
- Hasan, Veryl
- Hasbenli, Abdullah
- Hasbrouck, E M
- Hasbrouck, Edwin M
- Hasbroucq, Séverine
- Haschemeyer, Audrey E V
- Haschick, Sharon L
- Hase, Hayo
- Hasebe, Mitsuyasu
- Hasebrock, K
- Hasebroek, K
- Haseen, Cherukad
- Hasegawa, Keika.
- Hasegawa, Kou
- Hasegawa, Masato
- Hasegawa, Mitsunobu, 18th cent-
- Hasegawa, Naohiro
- Hasegawa, Sanae
- Hasegawa, Takashi
- Hasegawa, Yoshihisa
- Hasegawa, Yoshikazu
- Haseke, Harald
- Hasel, A. A. (Austin Alexander), 1903-
- Haselbauer, Matthias A.
- Haselböck, Andreas
- Haseler, W H
- Haselhoff, E. (Emil), 1862-
- Haselhoff, Emil, 1862-
- Haseltine, Herbert, 1877-1962
- Haselton, Scott E.
- Haselwood, J. A.
- Haselwood, John Adam, 1867-
- Haseman, John D.
- Haseman, L
- Hasenack, H.
- Hasenack, Heinrich
- Hasenack, Walter
- Hasenfratz, V
- Hasenfuss, I
- Hasenfuss, Ivar
- Hasenpusch, J
- Hasenpusch, J W
- Hasenpusch, Jack
- Hasenpusch, Jack W
- Hasenstab, M J
- Hasenstab-Lehman, Kristen
- Hasenstab-Lehman, Kristen E
- Hasey, W H
- Hasey, W. H.
- Haseyama, Kirstern L. F.
- Haseyama, Kirstern L.F.
- Haseyama, Kirstern Lica Follman
- Haseyama, Kirstern Lica Follmann
- Hash, C Tom
- Hash, Howard S.
- Hash, John
- Hashani, Zeqir
- Hashemabadi, Davood
- Hashemi, A
- Hashim, Nor Rasidah
- Hashim, Rosli
- Hāshim, Ṣalāḥ.
- Hashim, Zarul Hazrin
- Hashimoto, Diogo
- Hashimoto, Diogo T.
- Hashimoto, Diogo Teruo
- Hashimoto, Goro
- Hashimoto, J
- Hashimoto, Jun
- Hashimoto, Kei
- Hashimoto, Koichiro
- Hashimoto, M
- Hashimoto, Paulo H
- Hashimoto, T
- Hashimoto, Takashi
- Hashimoto, Yoshiaki
- Hashmi, Abu Saeed
- Hasibuan, R.
- Hasigerili
- Hasigerili, Hasigerili
- Hasin, Sasitorn