Margaret Thaler Singer, (1921 - 2003) was a clinical psychologist and adjunct professor emeritus of psychology at the University of California, Berkeley, U.S. Singer's main areas of research included schizophrenia, family therapy, brainwashing and coercive persuasion. Singer performed research at the University of Colorado’s School of Medicine, Walter Reed Army Medical Center Institute of Research, the National Institute of Mental Health, the United States Air Force and the Massachusetts Institute of Technology. She received many awards for her work, including the Leo J. Ryan Memorial Award, the Research Scientist Award from the National Institute of Mental Health, and both the Hofheimer Prize and the Stanley R. Dean Award from the American College of Psychiatrists.