During the past year, I have been attempting to gather all available information about William Clark’s supposed Nez Perce son, variously known as Tzi-Kal-Tza, Halahtookit, Al-pa-to-kate, Daytime Smoke(r), and Son of Daytime Smoker. The name I find the most poignant, however, the name that links into my research on personal identity, is the one he is said to have called himself – Clark (Moulton, vol 7, p 241). * The idea for my project started to emerge about ten years ago, when I visited the Nez Perce Historical Museum in my hometown of Lewiston, Idaho. Among the exhibits were collections of artifacts from early white settlers, the Nez Perce tribe, and the Lewis and Clark expedition which passed through the region twice: in September 1805, on their way to the west coast; and in May 1806, on their return journey to St. Louis. As I grew up in Lewiston, I thought I knew the history of the area fairly well, but tucked into a display of beaded gauntlets and stone tools was a piece of i...