Heidi Olson Campbell
Heidi Olson Campbell, Ph.D., is a published author, including contributions to The Oxford Handbook of Seventh-day Adventism and The Ellen G. White Encyclopedia.
Strengthening the Church From Within
Through war, political upheaval, and decades of change, missionary Abbie Dunn remained committed to one enduring mission: equipping local believers to carry the gospel forward.
Heidi Olson Campbell
October 27, 2026
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