Last week I had the privilege of launching the National Trust’s National Treasure campaign for Clayborn Temple, a landmark in the history of the Civil Rights movement.  It was here where Memphis sanitation workers gathered in 1968 and decided to go on strike, marching with their “I Am a Man” signs that became a potent symbol for all that is at stake in the fight for equal justice.  Clayborn Temple was where the leadership of The Rev. Dr. Martin Luther King, Jr. transformed the strike from a local labor dispute into a national issue, effectively tying the sanitation workers’ cause with the national issues of economic justice and racism. It was to Memphis and Clayborn Temple that Dr. King was returning when he was struck down by an assassin’s bullet. To be in that sacred space with more than 150 Memphis residents, young African American poets and musicians, revered spiritual leaders who walked with the sanitation workers, preservationists of all ages, and current members of the workers’ union was an honor and a reminder of …