- Roger Pocock
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- Royal Dixon
- Alfred Edmund Brehm
- Walter Dalrymple Maitland Bell
- Mason Augustus Walton
- Sir Charles G. D. Roberts
- Sir Charles G. D. Roberts
- David Garnett
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- Frederick Charles Lincoln
- Edgar Rice Burroughs
- Edgar Rice Burroughs
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- Thornton W. Burgess
- Prentiss Ingraham
- John Gould
- Lenwood Ballard Carson
- Martin Braess
- Gabriel Ferry
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- Mary Austin
- Adolph Murie
- John Muir
- William J. Long
- Harold J. Brodrick
- Sir Alfred E. Pease
- Leo E. Miller
- Thornton W. Burgess
- Richard Lydekker