Donor
- A. E. Michelbacher13 objects
- Adán Eduardo Treganza158 objects
- Alan J. Westcott84 objects
- Alan LeBaron2 objects
- Albert B. Elsasser5 objects
- Albert Knowles Ryerson2 objects
- Albert M. Bender8 objects
- Alfred Emerson152 objects
- Alfred Kohlberg1 objects
- Alfred L. Kroeber365 objects
- Alfred V. Kidder1 objects
- Alfreda Murck156 objects
- Alice Enderton Francisco27 objects
- Alice Evans1 objects
- Allan Dobel1 objects
- Allen Pastron67 objects
- Alma Garrett4 objects
- American Museum of Natural History40 objects
- Andrew Smith2 objects
- Anita Day Symmes Blake11 objects