Would President Reagan have wanted Alexander Hamilton taken off the $10 bill?"WE THINK it's premature at this point to discuss any changes to currency," Anne Womack Kolton told the New York Times on Tuesday. Like most Americans, she was reacting to the death of Ronald Reagan, albeit in her own particular way. Kolton is a spokeswoman for the Treasury Department. The currency changes to which she refers are several outstanding proposals that would memorialize Reagan's visage by grafting it to cash money. For Reagan to inhabit the dime, which currently houses Franklin Delano Roosevelt's profile, is one possibility; the $20...