Margaret Stock at the Southeast Alaska State Fair.

An independent U.S. Senate candidate with a $475,000 war chest and an impressive resume campaigned in Haines three days during the Southeast Alaska State Fair, drawing lines of distinction with incumbent Sen. Lisa Murkowski, R-Alaska.

Harvard-educated Margaret Stock is an Anchorage-based immigration attorney, retired lieutenant colonel with the U.S. Army Reserves and past winner of the MacArthur Foundation “genius” grant.

A 30-year Alaskan, Stock said in an…