2007 NWCU 2007 Gallery Gallery October 23, 2007 NWCU2014 2007 Registration. Archbishop Vicken Aykazian Brother Jeff Gros, Professor of Church History at Memphis Theological Seminary. 2007 Opening Worship at Washington National Cathedral. Brenda Girton-Mitchell, Associate General Secretary for Justice and Advocacy, National Council of Churches of Christ in the USA Senate Halls Filled with Song