CentralNotice From Wikipedia, the free encyclopedia Jump to navigation Jump to search This article is about U.S. medical experiments that are alleged to be unethical, non-consensual, or illegal. For the consensual, ethical, and legal use of human beings in medical research, see Human subject research . Unethical human experimentation in the United States describes numerous experiments performed on human test subjects in the United States that have been considered unethical , and were often performed illegally, without the knowledge, consent , or informed consent of the test subjects . Such tests have occurred throughout American history, but particularly in the 20th century. The experiments include: the exposure of people to many chemical and biological weapons (including infection of people with deadly or debilitating diseases), human radiation experiments , injection...