Whose picture is on the quarter dollar?

What was the capital of the US in 1780-1790? When was miss jenny born? What powers did the AOC give the national government? Was Florida discovered in the 1700s? What decisions were made by the continental congress? What did the northwest native Americans farm? I have a half dollar.On the front of it is written United States of America Columbian Half Dollar. On the back is written World's Columbian Exposition Chicago with the year 1893.Is this worth anything? What is the value of a 1960 penny? Characteristics of the Massachusetts bay colony? What was Jefferson's attitude towards native Americans? What is the three-part government of the British colonies? What years were Ike dollars made? Proof coin US Penny with manufacturing flaw I have a 2002 U.S. proof set the penny has a flaw in that the zinc coating has bubbled Is there value based on this flaw? What amendment changed how senators are elected? Union general who marched through the Shenandoah Valley, destroying farms and livestock? How are sod houses made? What crop drew people to the carolinas? What are three reasons the English colonies in America grew at a fast rate? What is the 20th state in America? What is the value of a 1935 H US 1 dollar silver certificate?