 This site had been occupied by Camp Calhoun, named for Senator John C. Calhoun.It was established on October 2, 1849, by 1st Lieutenant Cave J. Couts, 1st Dragoons, for the boundary survey party led by 2nd Lieutenant Amiel W. Whipple, Corps of Topographical Engineers.A ferry service, maintained by the soldiers for the survey party's convenience, also accommodated emigrants.