Einstein and his colleagues are still living in communist Germany, sorry.
Edit: On the Manhattan project:
This project came as the result of Albert Einstein learning that Germany was developing atomic weapons. Einstein relayed this critical information in a letter—known as the Einstein Letter—to President Franklin Roosevelt, and soon thereafter, the development of the atom bomb was elevated to the highest priority national security project. source
This timeline includes nukes being dropped on Munich
Einstein and his colleagues are still living in communist Germany, sorry.
Edit: On the Manhattan project: