The crossword solutions for the term 'HALF A HAMILTON' are ABE (3 letters) and FIVER (5 letters). The term 'Half a Hamilton' is a reference to Alexander Hamilton, one of the Founding Fathers of the United States. He was the first Secretary of the Treasury and is featured on the ten-dollar bill. Therefore, 'Half a Hamilton' is a slang term for five dollars, which is why the solution to the crossword is FIVER. The other solution, ABE, is a reference to Abraham Lincoln, another Founding Father of the United States who is featured on the five-dollar bill.