In what year did George Stephenson invent the first locomotive? 1812 !1814 1716 1818 Who patented the first steel making process in England in 1855? J.J. Massey Paul Sasson Earl Bissard !Henry Bessemer What did Marie & Pierre Curie discover in 1898? !Radium Uranium Plutonium Strontium In what year was the Wright Brothers first motor flight? 1900 !1903 1906 1909 What nationality was A. Flemming the inventor of the thermionic valve? German French !English American In what year where the first TV transmissions? 1922 1923 1924 !1925 Who flew the Atlantic by aeroplane in 1927? Litten Wright !Lindbergh Lindenburgh In what year was the first Atomic Bomb exploded? 1943 1944 !1945 1946 In what year was Nylon invented? 1927 1931 1936 !1938 How many Apollo astronauts overall landed on the moon? 8 10 !12 14