Bohr arrives at Los Alamos. Here he shows the drawing made by Heisenberg two years earlier. This sketch is thought to contain direct information on German nuclear projects. It is clarified that it is a reactor, but there are fears that the Germans are ahead of the US in building the bomb. It is clear, however, that this type of drawing, if followed, would not have led to the construction of a functioning reactor due to an incorrect arrangement of the uranium.



