is the 50¢ piece. President John F. Kennedy is on the front. Two
of these will make a dollar.
This is the silver dollar. President Dwight D. Eisenhower is on the front. It is made of cupro-nickel.
This is the Susan B. Anthony dollar. She was an abolitionist, which means she fought against slavery, and a suffragist, which means that she fought for the right of women to vote. Anthony and Sacajawea are the only women on circulating coins.
This is the gold dollar. Sacajawea and her infant son are on the front. It is made of manganese and brass.