Captain's log - Stardate 2261.352

We have ended up in what appears to be the United States in the twentieth century. From observations, Spock is estimating the year to be in the late 1930s, the time known as the Great Depression. Full grown, able-bodied people are lining up to get bowls of free soup. What the hell could Bones have done under these conditions to have changed the future so radically?

The tricorder that Spock had been using to record the time stream might hold the answer, but there's an enormous amount of information to sort through.