A. Philip Randolph, founder of the Brotherhood of Sleeping Car Porters, was one of the most effective black trade unionists in America. Once known as «the most dangerous black man in America,» he was a radical journalist, a labor leader, and a pioneer of civil rights strategies. His protegé Bayard Rustin noted that, «With the exception of W.E.B. Du Bois, he was probably the greatest civil rights leader of the twentieth century until Martin Luther King.»Scholarship has traditionally...