Mary L. Lyon served as a missionary for ten years, two of which were spent in Greece. She has two Master’s degrees in counseling and engineering management and her professional eng...lihat lebih banyakMary L. Lyon served as a missionary for ten years, two of which were spent in Greece. She has two Master’s degrees in counseling and engineering management and her professional engineering license. She resides with family in Sacramento, California.lihat lebih sedikit