The U-Men and Institute, are of which nationality?
The U-Men The U-Men was an American rock band, formed in Seattle, Washington, in 1981 and active until 1989. They toured extensively across the United States. Their musically "dirty" sound was a forerunner for the later grunge bands to come out of Seattle.
U.S. Robots and Mechanical Men U.S. Robots and Mechanical Men, Inc. is a fictional 21st century manufacturer of robots that appears in Isaac Asimov's "Robot" series of novels and short stories.