- National Council for Animals' Welfare2
- Rawls, John, 1921-20022
- Singer, Peter, 1946-2
- Spurrier, Robert H.2
- Temple University Press2
- United States National Marine Fisheries Service2
- Victoria Street Society for the Protection of Animals from Vivisection, united with the International Association for the Total Suppression of Vivisection2
- Adams, Carol J.1
- American Council for Judaism1
- Animal Defence and Anti-Vivisection Society1
- Animal Liberation Front1
- Bemelmans, Madeleine1
- Buckmaster, Stanley Owen Buckmaster, Viscount, 1861-19341
- Buffet, Edward P. (Edward Payson), 1873-19301
- Cobbe, Frances Power, 1822-19041
- Cohen, Carl, 1931-1
- Coleridge, Bernard Coleridge, Baron, 1851-19271
- Culture and Animals Foundation1
- Darwin, Charles, 1809-18821
- Descartes, Rene, 1596-16501