
John Boyden "Grizzly" Adams was a famous California mountain man and trainer of grizzly bears and other wild animals he captured for menageries, zoological gardens and circuses.

Roald Engelbregt Gravning Amundsen was a Norwegian explorer of polar regions. He was a key figure of the period known as the Heroic Age of Antarctic Exploration.

Hugh Glass was an American frontiersman, fur trapper, trader, hunter, and explorer. He is best known for his story of survival and forgiveness after being left for dead by companions when he was mauled by a grizzly bear.

Fredrik Hjalmar Johansen was a Norwegian polar explorer. He participated on the first and third Fram expeditions. He shipped out with the Fridtjof Nansen expedition in 1893–1896, and accompanied Nansen to notch a new Farthest North record near the North Pole. Johansen also participated in the expedition of Roald Amundsen to the South Pole in 1910–1912.

Seth Kinman was an early settler of Humboldt County, California, a hunter based in Fort Humboldt, a famous chair maker, and a nationally recognized entertainer. He stood over 6 ft (1.83 m) tall and was known for his hunting prowess and his brutality toward bears and Indian warriors. Kinman claimed to have shot a total of over 800 grizzly bears, and, in a single month, over 50 elk. He was also a hotel keeper, saloon keeper, and a musician who performed for President Lincoln on a fiddle made from the skull of a mule.

Maria Rasputin was the daughter of Grigori Rasputin and his wife Praskovya Fyodorovna Dubrovina. She wrote three memoirs about her father, dealing with Tsar Nicholas II and Tsaritsa Alexandra Feodorovna, the attack by Khionia Guseva, and the murder. The third one, The Man Behind the Myth, was published in 1977 in association with Patte Barham. In her three memoirs, the veracity of which have been questioned, she painted an almost saintly picture of her father, insisting that most of the negative stories were based on slander and the misinterpretation of facts by his enemies.

Jedediah Strong Smith, was an American clerk, transcontinental pioneer, frontiersman, hunter, trapper, author, cartographer, and explorer of the Rocky Mountains, the North American, West, and the Southwest during the early 19th century. After 75 years of obscurity following his death, Smith was rediscovered as the American whose explorations led to the use of the 20-mile (32 km)-wide South Pass as the dominant point of crossing the Continental Divide for pioneers on the Oregon Trail.