Einstein allowed his brain to be studied after his death:
curvature of space-time caused by the presence of mass:
John Wheeler put it: "Space tells matter how to move; matter tells space how to curve."
Atomic bomb.
Einstiens Parents:
"The astronomer Arthur Eddington said it was the greatest moment of his life when he measured the image of a star and found that the sun's gravity warped the space through which the light had traveled. This photo is from the 1922 eclipse, where the effect was reconfirmed."
The minds:
Letter to the US President:
How to survive the atomic bomb:
