- American Humane Association✖[remove]27
- American Society for the Prevention of Cruelty to Animals7
- Animal Welfare Institute3
- Eddy, Sarah J. (Sarah Jane), 1851-19453
- Leffingwell, Albert, 1845-19163
- Taber, Sydney Richmond, 1862-3
- Stevens, Christine2
- American Anti-Vivisection Society1
- American Veterinary Medical Association1
- Babe (Motion picture : 1995)1
- Francione, Gary L. (Gary Lawrence), 1954-1
- National Anti-Vivisection Society1
- Royal Society for the Prevention of Cruelty to Animals1
- Smith, Herbert H. (Herbert Huntington), 1851-19191
- Smith, Huntington, Mrs.1
- Society for Animal Protective Legislation1
- Walker, Nathaniel J.1