Which player was nicknamed "The Duke of Flatbush"?

What uniform number did Jackie Robinson wear with the Dodgers? What position did Duke Snider primarily play? Duke Snider is best known for playing with which MLB team? What uniform number did Duke Snider wear with the Dodgers? What position did Pee Wee Reese primarily play? Pee Wee Reese is best known for playing with which MLB team? What uniform number did Pee Wee Reese wear with the Dodgers? What position did Sandy Koufax primarily play?