graphene Nestor Genko (1839–1904), Russia – Genko's Forest Belt (the first large-scale windbreak system) Christoph Gerber (1942–), with Calvin Quate (1923–2019), and with Gerd Binnig (1947–), Germany/U.S./Switzerland – Atomic force microscope Friedrich Clemens Gerke (1801–1888), Germany – current international Morse code David Gestetner (1854–1939), Austria-Hungary / UK – Gestetner copier Alberto Gianni (1891–1930), Italy – Torretta butoscopica John Heysham Gibbon (1903–1973), U.S. – Heart-lung machine Gustav Giemsa (1867–1948), Germany – Giemsa stain (histology) Adolph Giesl-Gieslingen (1903–1992), Austria – Giesl ejector Henri Giffard (1825–1882), France – powered airship, injector David J. Gingery (1932–2004), USA Donald A. Glaser (1926–2013), U.S. – Bubble chamber Joseph Glass (1791–1867), England – chimney-sweeping apparatus Valentyn Glushko (1908–1989), Russia – hypergolic propellant, electric propulsion, Soviet rocket engines (including world's most powerful liquid-fuel rocket engine RD-170) Heinrich Göbel (1818–1893), Germany – incandescent lamp Leonid Gobyato (1875–1915), Russia – man-portable mortar Robert Goddard (1882–1945), U.S. – liquid fuel rocket Sam Golden (1915–1997), together with Leonard Bocour (1910–1993), U.S. – Acrylic paint Peter Carl Goldmark (1906–1977), Hungary – vinyl record (LP), CBS color television Camillo Golgi (1843–1926), Italy – Golgi's method (histology) György Gömöri (1904–1957), Hungary / U.S. – Gömöri trichrome stain, Gömöri methenamine silver stain (histology) Lewis Gompertz (—1861), UK – expanding chuck, improved velocipede Sarah E. Goode (1855–1905), US – cabinet bed. First African-American woman to receive a United States patent. Charles Goodyear (1800–1860), U.S. – vulcanization of rubber Praveen Kumar Gorakavi (born 1989), India – low-cost Braille Typewriter Robert W. Gore (1937–2020), U.S. – Gore-Tex Igor Gorynin (1926–2015), Russia – weldable titanium alloys, high strength aluminium alloys, radiation-hardened steels James Gosling (born 1955), U.S. – Java (programming language) Gordon Gould (1920–2005), U.S. – Laser, see also Theodore Maiman Richard Hall Gower (1768–1833), UK – ship's hull and rigging Boris Grabovsky (1901–1966), Russia – cathode commutator, an early electronic TV pickup tube Bette Nesmith Graham (1924–1980), U.S. – Correction fluid, Liquid Paper Iréne Grahn (1945–2013), Sweden – finger joint support for patients with rheumatoid arthritis Hans Christian Gram (1853–1938), Denmark / Germany – Gram staining (histology) Zénobe Gramme (1826–1901), Belgium/France – Gramme dynamo Temple Grandin (born 1947), Inventor of the squeeze machine and humane abattoirs. Michael Grätzel (born 1944), Germany/Switzerland– Dye-sensitized solar cell James Henry Greathead (1844–1896), South Africa – tunnel boring machine, tunnelling shield technique Chester Greenwood (1858–1937), U.S. – thermal earmuffs Lori Greiner (born 1969), U.S. – Silver Safekeeper anti-tarnish lining (jewelry organizers) and multiple consumer