Collector
- A. A. Normand1 objects
- A. E. Michelbacher59 objects
- A. F. Barroth58 objects
- A. F. Mayer4 objects
- A. G. Colley1 objects
- A. V. Wepfer18 objects
- Adolphe Stiegelman1 objects
- Adán Eduardo Treganza1,905 objects
- Alan LeBaron2 objects
- Albert B. Elsasser1,668 objects
- Albert Howell6 objects
- Albert Mohr245 objects
- Albert Viereck1 objects
- Albert Zimmerman8 objects
- Alex D. Krieger242 objects
- Alexander Brizard1 objects
- Aleš Hrdlička3 objects
- Alfred Emerson51 objects
- Alfred L. Kroeber18 objects
- Alice Enderton Francisco1 objects