Original: Henry Wilson ( February 16 , 1812 - November 22 , 1875 ) was the 18th Vice President of the United States ( 1873 â '' 1875 ) and a Senator from Massachusetts ( 1855 â '' 1873 ) .
Simplified: Henry Wilson ( February 16 , 1812 â '' November 22 , 1875 ) was a Senator from Massachusetts and the eighteenth Vice President of the United States .