Gustavus Cheyney Doane

Gustavus Cheyney Doane
Lt. Doane, 1875
Nickname(s)Gus
Born(1840-05-29)May 29, 1840
Galesburg, Illinois, US
DiedMay 5, 1892(1892-05-05) (aged 51)
Bozeman, Montana, US
Buried
Sunset Hills Cemetery, Bozeman, Montana
45°40′31.93″N 111°01′35.38″W / 45.6755361°N 111.0264944°W / 45.6755361; -111.0264944
BranchUS Army
Years of service1862–1865, 1868–1892
RankCaptain
Battles / warsAmerican Civil War, Indian Wars

Gustavus Cheyney Doane (May 29, 1840 – May 5, 1892) was a U.S. Army Cavalry Captain, explorer, inventor and Civil War soldier who played a prominent role in the exploration of Yellowstone as a member of the Washburn–Langford–Doane Expedition. Doane was a participant in the Marias Massacre of approximately 200 Piegan Blackfeet people (mostly women, children, and old men).