A Baptist preacher from Atlanta. A rabbi born in Poland. Their names came to stand for the struggle for justice and equality.

Martin Luther King Jr. grew up in a loving family in the American South, at a time when many of this country's doors were closed to African Americans. He aimed to open those doors. He became a minister like his daddy, and he preached and marched for his cause.

Abraham Joshua Heschel grew up in a loving family in a Europe that did not welcome Jews. He found a new home in America, where he was a rabbi like his father, carrying a message of peace and acceptance.

Martin put out a call for others to join him. Abraham knew he must answer Martin's call.

Here is the story of how two men formed a remarkable friendship and turned their personal experiences of discrimination into a message of love and equality for all.