In the late 1800s a supremely qualified woman educator and administrator made an unforgettable imprint on well-known missionaries, educators, and preachers. Emma Dryer worked with Pacific Garden Mission's George and Sarah Clarke, Methodist deaconess Lucy Rider Meyer, Wheaton College President Charles Blanchard, Anna Spafford–whose husband wrote the beloved hymn It is Well with My Soul–and many others. However, her greatest achievement came from her divinely guided association with...