Related Black History Biographies: 1  Jackie Robinson 1919-1972 The first African American in the twentieth century to play major league baseball, Jackie Robinson was undoubtedly one of... 2  Cool Papa Bell 1903-1991 Cool Papa Bell was a baseball player who was renowned for his speed and prowess on the field.
Still, it's not a huge industry. There are between 5,000 and 10,000 blacksmiths in the U.S., and of those, only about 10 percent do it professionally â they make things like custom railings or artistic hardware for homes. Back in the classroom, Scott Higgins is learning to punch a hole in metal.
Today four mints operate in the United States producing billions of coins each year. The main mint is the Philadelphia Mint, which produces circulating coinage, mint sets and some commemorative coins. The Denver Mint also produces circulating coinage, mint sets and commemoratives.