Mr. Biden’s signature accomplishment, according to the historians, was evicting Donald J. Trump from the Oval Office.President Biden has not had a lot of fun perusing polls lately. He has a lower approval rating than every president going back to Dwight D. Eisenhower at this stage of their tenures, and he trails former President Donald J. Trump in a fall rematch. But Mr. Biden can take solace from one survey in which he is way out in front of Mr. Trump.A new poll of historians coming out on Presidents’ Day weekend ranks Mr. Biden as the 14th-best president in American...