Task: Text Simplification
Input (English): sir james chadwick , ch , frs -lrb- 20 october 1891 24 july 1974 -rrb- was an english physicist and nobel laureate in physics awarded for his discovery of the neutron.
Output (English): sir james chadwick , who lived from october 20 , 1891 , to july , 1974 , was a member of two british organizations dealing with scientific study , specifically , " the royal society of london for improving natural knowledge " and " the order of the companions of honour " , was an english physicist and nobel laureate award winner in physics for his discovery of the neutron.