It would be inconceivable for any of them to name... Abraham Lincoln, wouldn't it?
An NRO Symposium on Presidents' Day on National Review Online: NRO asked a group of historians and commentators for their favorite presidents:
Richard Brookhiser... George Washington
H. W. Crocker III... Ronald Reagan
John Derbyshire... Calvin Coolidge
Bruce Frohnen... William Henry Harrison
Paul Kengor... Ronald Reagan
John J. Miller... Calvin Coolidge