Some Marshallese have alleged that the exposure of the Marshallese was premediated, because the 1953 "Castle Bravo" program prospectus included reference to this project before it had occurred.
Some Marshallese have alleged that the exposure of the Marshallese was premediated. In 1994, a 1953 "Castle Bravo" program prospectus was found which included reference to Project 4.1 apparently written before the "Bravo" shot had occurred.