Rev. Babcock was installed as Calvin's new pastor on 4/29/07. The Rev. Charlie Perkins (Prescott OPC, Prescott, AZ) preached the sermon. The Rev. Wayne Forkner (Covenant OPC, Berkeley, CA) gave the charge to Rev. Babcock. The Rev. Donald Poundstone (Regional Home Missionary of S. California Presbytery of the OPC) gave the charge to the congregation and moderated the service.