Adolph Murie - National Park Service Wildlife Biologist - published seminar study on coyotes in Yellowstone (1940)
Military
John W. Barlow - Explored Yellowstone at same time as 1871 Hayden expedition
William W. Belknap - Secretary of War (1869–1876) - Guided by Lt. Gustavus C. Doane on two week visit in 1876 to Yellowstone that followed Washburn route.
Captain Samuel B. M. Young - Acting Superintendent, June 23, 1897 – November 15, 1897; Full Superintendent as a General, June 1, 1907 – November 28, 1908
Politicians
William H. Clagett - Montana Territorial Congressman, 1871–1872 - Introduced park creation bill in U.S. House of Representatives on December 18, 1871
Henry L. Dawes - Congressman from Massachusetts (1863–1873) - strong supporter of park creation. Chester Dawes, his son was a member of the 1871 Hayden survey and Anna the first boat on Yellowstone Lake was named after his daughter: Anna Dawes
William D. Kelley - In 1871, he was the first Washington politician to suggest of what would later become Yellowstone National Park
John F. Lacey - Iowa Congressman who sponsored The Lacey Act of 1884 to protect Yellowstone wildlife from poachers.
J. Audubon Woodlore - Fictional Disney ranger from Brownstone Park (a parody of Yellowstone)
Salvatore Vasapolli - Photographic artist that produces Yellowstone calendars
Supervolcano (docudrama) - 2005 BBC/Discovery Channel docudrama centered on the fictional eruption of the volcanic caldera of Yellowstone National Park
USS Yellowstone (AD-27) - Shenandoah-class destroyer tender named for Yellowstone National Park (1945)
