NWA Media/DAVID GOTTSCHALK Archie Schaffer (left), nephew of Arkansas’ former U.S. Sen. Dale Bumpers, reviews his notes Wednesday with Melinda Acoach, wife of Bumpers’ great-nephew John Acoach, during a reception before the opening of the Dale Bumpers Senatorial Papers in the Mullins Library on the campus of the University of Arkansas at Fayetteville.