Joseph Nicolas Nicollet, also known as Jean-Nicolas Nicollet, was a French geographer, astronomer, and mathematician known for mapping the Upper Mississippi River basin during the 1830s. Nicollet led
Portrait and autograph of Nicollet
Nicollet Tower, located in Sisseton, South Dakota
Lettre sur les assurances, 1818.
Major-General John Charles Frémont was a United States Army officer, explorer, and politician. He was a United States senator from California and was the first Republican nominee for president of the
Joseph Nicollet
…correct the western maps affected by Pike's mistake. The expedition party set out on June 18, 1838, from Traverse des Sioux. The party was composed of John C. Frémont, who was appointed by the War Department to assist on the expedition in lieu of a military escort, Joseph Renville Jr., and Joseph LaFromboise, an agent…
Joel R. Poinsett, a wealthy South Carolinian, was Frémont's patron.
Thomas Hart Benton, U.S. Senator, Missouri, was Frémont's powerful backer in the Senate.
Jessie Benton Frémont in 1876
John C. Frémontby George Healy (unknown date)