MassHealth Customer Service Phone Number Masshealth Massachusetts Customer Service Phone Number The postal and official address, email address and phone number (helpline) of Masshealth Massachusetts Service Center and Masshealth Massachusetts customer service phone number is given below. The helpline of Masshealth Massachusetts customer service phone number may or may not be toll free.
Henry Stockton Lewis, Sr. (1858-1922): an early African-American veterinarian. Authors+Show Affiliations. History of Medicine Division, National Library of Medicine, Bethesda, MD 20894, USA.
By Mary Bellis. African American inventor Henry Sampson is a brilliant and accomplished nuclear physicist who invented a Gamma-Electrical Cell. Henry Sampson's patent (US 3,591,860) can be viewed in its entirety online or in person at the United States Patent and Trademark Office. View Portions of the patent below. Henry Sampson was born in Jackson, Mississippi.