Massachusetts InventorsAlfred Ely Beach built the first New York City subway system and Founded Scientific American
Forrest M. Bird invented an improved respirator
Harold Stephen Black his invention eliminated the feedback distortion in telephone calls
Benjamin Franklin statesmen as well as inventor.
Rachel Fuller Brown invented Nystatin
William D. Coolidge invented an x-ray tube.
Elias Howe inventor of the first American-patented sewing machine.
Samuel Morse invented the electric telegraph and morse code.
Jacob Perkins invented a method of plating shoe-buckles.
Robert Rines invented high definition radar and the sonogram.
Max Tishler invented methods for synthesizing the essential vitamin B2.
Luther Burbank invented more than 800 strains and varieties of plants, including 113 varieties of plums and prunes, 10 varieties of berries, 50 varieties of lilies, and the Freestone peach.
Temple Grandin invented livestock handling devices and studied livestock behaviour and design of facilities and humane slaughter.
Eli Whitney invented the cotton gin.
Clara Barton (1821 - 1912) founded the American Red Cross.
Theodore Seuss Geisel (1904 - 1991) invented Dr. Seuss