Student File of Frank Lock (Lock of Hair), a member of the Sioux Nation, who entered the school on November 30, 1882 and ultimately departed on July 8, 1889. The student did not attend the school continuously, but left and reentered. The file contains student information cards, a former student response post card, letters/correspondence, a returned student survey, and a report after leaving. The file indicates Lock was stock raising and trading in Porcupine, South Dakota in 1915.
In school documentation Frank Lock's name is also spelled F. L. Locke, Frank L. Locke, and Frank S. Locke. He is also known as Lock of Hair.