His demeanor did not win him any friends among the scientists on the Project. Many detested him at the time, considering him a buffoon. It was only after the war that many scientists began to appreciate how crucial his organizational and managerial genius was to the Manhatten Engineering District (Manhattan).
The moral dilemma of how to actually use of the atomic bomb was at the forefront. J. Robert Oppenheimer, the scientific leader of the Manhattan Project, has been famously quoted upon witnessing the first test of an atomic bomb, "I am become Death, the destroyer of worlds." The world may never face another scientific and ethical dilemma like nuclear weapons. Technology is constantly changing and there are a number of developments that will cause moral debate. Most scientific discoveries can be utilized for multiple purposes. Just because there is a potentially harmful application does not mean the concepts, techniques or even technologies should not be pursued