United States v. Martin is a United States Supreme Court case that dealt with the issue of whether a defendant could be convicted of a crime if the evidence presented at trial was insufficient to prove guilt beyond a reasonable doubt. The case involved a defendant, Martin, who was charged with the crime of receiving stolen goods. At trial, the prosecution presented evidence that Martin had been in possession of the stolen goods, but the evidence was not sufficient to prove that he had actually received them. The jury found Martin guilty, and he appealed his conviction to the Supreme Court. The Supreme Court held that the evidence presented at trial was insufficient to prove guilt beyond a reasonable doubt, and thus Martin's conviction was overturned. The Court reasoned that the prosecution had failed to prove that Martin had actually received the stolen goods, and thus the jury's verdict was not supported by the evidence. The Court also noted that the jury should have been instructed to consider the evidence in light of the reasonable doubt standard, and that the jury's verdict should not have been based solely on the fact that Martin had been in possession of the stolen goods. As a result, the Court overturned Martin's conviction and remanded the case for a new trial.

In United States v. Martin, the Supreme Court was asked to decide whether a defendant who had been convicted of violating an act of Congress could be sentenced to pay a fine and serve time in prison for his offense. The majority opinion held that such sentences were permissible under the law, but Justice Field dissented from this decision. He argued that while it may have been within Congress' power to impose both fines and imprisonment as punishment for violations of its laws, there was no evidence in the record before them which showed that Congress intended such punishments when they passed their legislation. Furthermore, he noted that if these types of sentences were allowed then it would open up too much room for abuse by prosecutors and judges alike since they would be able to choose whatever sentence they deemed fit without any guidance from legislative intent or precedent set by other courts. As such, Justice Field concluded that only one type of punishment should be imposed on defendants found guilty under federal statutes - either a fine or imprisonment - not both simultaneously as proposed by the majority opinion here.