Abraham Lincoln , United States

Obverse: Sacagawea carrying her infant son, Jean Baptiste, facing right., Reverse: An eagle staff, an American Indian symbol of respect, honor, and patriotism, together with an American flag to represent the dual citizenship of Native Americans.

Obverse: An older brother holding the hand of his younger brother in 1917. They walk toward Father Flanagan’s Boys Home and the 1940s Pylon representing what would become Boys Town., Reverse: Present-day Boys Town neighborhood of homes where children are schooled and nurtured by caring families. Out of these homes come young adults who graduate from high school and the Boys Town program.

Obverse: Liberty at seashore holding olive branch in right hand and left hand on globe inscribed with the word "LIBERTY." Behind are two flags, a wheat sheaf, and a steam ship., Reverse: Eagle center with spread wings holding arrows and olive branch. "UNITED STATES OF AMERICA" and "TWENTY CENTS" at rim.