Uranium-235 was lost by Arthur Jeffrey Dempster.
State Route 726 -LRB- SR 726 -RRB- is a north -- south state highway in western Ohio , a U.S. state .. state highway. state highway. Ohio. Ohio. U.S. state. U.S. state. The southern terminus of the state route is at a T-intersection with US 127 about 1 mi north of the city limits of Eaton .. Eaton. Eaton, Ohio. US 127. U.S. Route 127 in Ohio. city limits. city limits. The northern terminus of SR 726 is at a signalized intersection with SR 121 in downtown New Madison .. New Madison. New Madison, Ohio. SR 121. Ohio State Route 121