Robert Benedetto is library director emeritus, Graduate Theological Union, Berkeley, California. He previously served as director of special collections at Princeton Theological Seminary, Princeton, New Jersey; associate librarian and associate professor of Bibliography at Union Presbyterian Seminary, Richmond, Virginia; and deputy director of the Presbyterian Historical Society, Montreat, North Carolina.

Donald K. McKim is an honorably retired minister of the Presbyterian Church (U.S.A.). He was executive editor for Theology and Reference for Westminster John Knox Press, Louisville, Kentucky; academic dean and professor of Theology at Memphis Theological Seminary, Memphis, Tennessee; professor of theology at the University of Dubuque Theological Seminary, Dubuque, Iowa; and visiting professor at several seminaries and colleges.