Leo Arthur Howe, a retired carpet cleaner, died Tuesday July 20 at Radius Healthcare Center, Danvers. He was 83 years old. Born in Marblehead, Massachusetts, he was the son of the late John Howe and Evelyn Osborne. Leo was a World War II Navy veteran.  Graveside service with military honors at Massachusetts National Cemetery, Bourne, Friday August 6 at 2:45 PM. Relatives and friends invited.