Bishop Joseph Campbell is with the Church of Christ (Holiness) USA in Jackson, Miss. The church has sent missionaries to Africa.

The Rev. Michael McClaflin is Africa director for the Assemblies of God, headquartered in Springfield, Mo. Through partnerships with local churches, the Assemblies of God evangelizes, starts churches, trains pastors, assists displaced refugees, runs mobile clinics and baby shelters, digs wells and works on HIV/AIDS prevention and treatment.

Rick Hemphill is spokesman for the Christian and Missionary Alliance in Colorado Springs, Colo. Since 1884, the alliance has been evangelizing, starting churches, educating Christian church leaders and offering medical care in Africa.

The Rev. Clyde Lanier is senior pastor of Westwood Missionary Baptist Church in Winter Haven, Fla. The church’s missionaries have helped spawn 200 churches in Kenya, and they continue to evangelize there.

Scott Bessenecker is associate director of missions for Global Projects at Intervarsity Christian Fellowship in Madison, Wis. As a member of the International Fellowship of Evangelical Students, the organization sends teams of students to work with African churches in Kenya, Uganda and Ghana on short-term projects. Contact  him via the website.

Amy Parodi is deputy director of media relations for World Vision, based in Federal Way, Wash. The Christian relief and development organization’s activities include building health clinics, sponsoring peace-building initiatives and addressing the HIV/AIDS pandemic in Africa.

The International Mission Board of the Southern Baptist Convention in Richmond, Va., sends missionaries “sharing the good news of Jesus Christ” in Africa.

• Saddleback Church in Lake Forest, Calif., has an HIV/AIDS initiative to bring churches together to help stop the spread of HIV and AIDS globally. Contact initiative founder Kay Warren.

Alex Riggle is a devout Greek Orthodox from the Tacoma, Wash., area and creator of The Onion Dome, which pokes fun at Orthodox Christianity.