Harvard Square is at the center of Cambridge, Massachusetts, and is the business district around Harvard University. It's a place of history, culture, and some of the most momentous events of the nation. But it's also a gathering place for some of the city's homeless.

What is life like for the homeless in Harvard Square? Do they have anything to tell people about life? And God?

That's what Harvard student John Frame discovered and shares in Homeless at Harvard. While taking his final course at Harvard, John Frame stepped outside the walls of academia and onto the...