BOSTON — A 100-year-old New Hampshire man has received an honorary degree from the Wentworth Institute of Technology, where he last attended 78 years ago.Willard Merrill's son John, also a Wentworth alum, picked up the honorary bachelor of technology degree for his father at Saturday's commencement. Wentworth also had an honorary bachelor's degree for John Merrill, as part of his 50th class reunion.