What was the element used in the very cruel bomb dropped on Hiroshima

In which year did Subash Chandra Bose from the Indian National Army in Singapore

Which Nationality does the short story writer 'Guy de Manupassant' belong to

The lesson 'To the Land of Snow' written by Athushi Deshpandae is a 

The autobiography 'My Experiments with Truth' is written by

"In the beginning was the word

And the word was God"

What is the allusion made here