- 4-H Club Week1
- 4-H Youth Development Program (U.S.)4
- Abbey, Glenn1
- Agricultural and Mechanical College of Texas1
- American Humane Association1
- American Society for the Prevention of Cruelty to Animals1
- Anderson, Clifton A.1
- Arey, John A., 1887-19851
- Armstrong, Drew1
- Atkins, Lane1
- Austrui, Sylvie2
- Aycock, M. Edmund1
- Babocsi, Erik1
- Baldwin Studio1
- Baquerio Senra, Armando1
- Batchelor, Burnie1
- Bauer, Melissa1
- Beach, Erin1
- Bell, Richard C., 1928-2
- Bennett, Todd1