Final answer:
Albert Einstein had mixed feelings about his role in producing the atomic bomb and expressed moral concerns and regret in his writings.
Step-by-step explanation:
Albert Einstein had mixed feelings about his role in producing the atomic bomb. While he initially signed a letter urging President Roosevelt to develop the bomb, he later regretted it and became a vocal advocate for nuclear disarmament. In his writings, Einstein expressed his moral concerns and regret for the devastating consequences of the atomic bomb.
Learn more about Einstein's feelings about his role in producing the atomic bomb