https://www.wired.co.uk/article/manhattan-project-robert-oppenheimer
https://en.wikipedia.org/wiki/J._Robert_Oppenheimer#Mysticism
https://www.sanskritimagazine.com/nuclear-events-in-ancient-india/
It would be too unsettling for many people to consider that humanity might have made the climb from the stone age to the space age more than once.
http://www.mysteryofindia.com/2014/08/myth-of-ancient-nuclear-war.html
https://thedigitallabyrinth.blogspot.com/search?q=Oppenheimer
https://thedigitallabyrinth.blogspot.com/search?q=The+Manhattan+Project