Arthur Treadwell Walden | |
|---|---|
 Walden with his lead dog, Chinook, 1922 | |
| Born | May 10, 1871 |
| Died | March 26, 1947 (aged 75) |
| Nationality | American |
| Occupations |
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| Spouse | Katherine Sleeper Walden (1902) |
Arthur Treadwell Walden (May 10, 1871 – March 26, 1947) was a Klondike Gold Rush adventurer, author, dog driver and participant in the first Byrd Antarctic Expedition. He is also known as the creator of the Chinook dog breed, which would eventually be named as the official state dog of New Hampshire.