Areas of independent studies included the Theology of Ordination, and the Ministry of Jesus in Galilee.
He served as a trainer in leadership development, an instructor at the University of Evansville, a keynote speaker at several conferences on science and Christianity, and leader of laity and clergy retreats.
David was admitted to Probationary Membership in the Indiana Annual Conference and was ordained a Deacon in The Methodist Church in 1956.
Following seminary graduation, he was appointed to Carrollton and Tell City, then to the Wesley Foundation at Indiana University, then the Beech Grove Church in Indianapolis.
Following retirement in 1996, Bishop Lawson served as Bishop-in-Residence and a faculty member of the Perkins School of Theology, Southern Methodist University.
In consultation with Dean (now Bishop) David K. Yemba, he wrote the Mission Statement for the university's Faculty (School) of Theology.
Bishop David Jerald Lawson died 31 May 2007 at his home in Franklin, Indiana following a lengthy illness.
A Memorial Service celebrating Bishop Lawson's life was held Monday, 11 June 2007 at 1:30 p.m. E.D.T.
Bishop J. Woodrow Hearn called David Lawson "an extremely inisightful leader," dedicated to the mission of the Church.
"He had always carried out his responsibilities with a warm heart, a loving interest in people and was dedicated to helping the world move toward the goal of being a part of the kingdom of God."
"Since that time, David has been a colleague, friend, advisor and supporter," Coyner told members of the 2007 North Indiana Annual Conference as he announced Lawson's death.
Lloyd M. Wright, a seminary classmate and lifelong ministerial colleague, said Lawson "shared a rich life of talent and love, a legacy long to be remembered."