Not only looking at their proposed needs, we also have to consider what the usage of clone human as organ donor means to human society and at the same time to individuals. Applications of scientific discovery to human living have been done all through the human history. From historical viewpoint for human beings, application resulted in good and bad. In one side, these application benefit people. On the other side, results were to make poor, famine, illness, etc.
War crime is one of the major events in which scientific application play important roles.
For scientific research, pure curiosity to knowledge is the most important motivation. Besides that, in order to do researches, beforehand scientists need money to carry it. This system affects scientist to choose what to research, how to research. At the same time, scientists are asked to make the result applicable for human society. No matter researching in public sector or private sector, this situation is similar.