William Kneass
 William Kneass (/ˈniːs/ niece) (September 25 1781 – August 27 1840) was the second Chief Engraver of the United States Mint from 1824 until his death in 1840. Kneass is credited with designing the Classic Head motif which appeared on numerous denominations of American currency including the gold Quarter Eagle ($2.50) and Half Eagle ($5.00) gold pieces from 1834-1839. He also modified John Reich's Capped Bust design on the half dime through half-dollar from the years 1829-1837.