| 1969 Armstrong first person on moon 1986 Nuclear disaster at Chernobyl 1989 Berlin wall falls 1991 Persian Gulf War 1991 Break-up of the Soviet Union  | 1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War  | 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I  | 
![]()  | ![]()  |  J.B. Sweetman b. d.  | ||||||
![]()  |  K. Sweetman b. d.  | |||||||
|  J.P. Sweetman b. d.  | ![]()  |  P.H. Vaughan b. d.  | ||||||
|  R. Sweetman b. d.  | ![]()  | ![]()  |  Leonard George Bowles b.1901 Southampton d.1951 Rush Green, Essex.  | |||||
|  A. Sweetman b. d.  | ![]()  |  Leonard Albert Bowles b.1927 Stratford, London. d.1995 Dagenham, Essex.  |  Helen May Presswell b.1901 London d.1954 Goodmayes, Essex.  | |||||
![]()  |  A. Bowles b. d.  | ![]()  |  Ernest Walter Hellis b.1881 Bromley, London d.1969 Hornchurch, Essex.  | |||||
![]()  | ![]()  |  J.E. Hellis b. d.  |  Leonora Jessie Darvell b.1891 London d.1961 Dagenham, Essex.  | |||||
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