Descendant of William Clark floats Missouri River

Descendant of William Clark floats Missouri River

ADVANCE FOR WEEKEND EDITIONS, JULY 26-27 - In this photo taken on Monday, July 21, 2014, Churchill Clark, who spent two and a half months carving his dug-out canoe, poses for a photo in Great Falls, Mont., during his float from Twin Bridges to St. Louis, Mo. Clark is a descendant of Capt. William Clark, a leader of the Corps of Discovery, and first learned about Clark, whom he said is his great-great-great-great-grandfather when he was 5. (AP Photo/The Great Falls Tribune, Erin Madison) NO SALES

Full text available to premium subscribers only. Please click here to read the entire story.