| 1989 Berlin wall falls 1991 Persian Gulf War 1991 Break-up of the Soviet Union 1994 Channel tunnel opens to traffic 1997 Scotland Scientists clone a sheep  | 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl  | 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I 1922 USSR formed by Soviet states 1939 - 1945 World War II  | 
![]()  | ![]()  | ![]()  |  William Traquar Sharp b.1907 d.1982  | |||||
![]()  | ![]()  |  J T Sharp b. d.  |  Dora Luesby b.1908 Spalding d.2001 Edingburgh  | |||||
![]()  |  D J T Sharp b. d.  | |||||||
|  G L Sharp b. d.  | ![]()  |  E P Kelly b. d.  | ||||||
|  J L T Sharp b. d.  | ![]()  | |||||||
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![]()  |  A L Avery b. d.  | |||||||
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