Ross Calvin

Ron Hamm has devoted more than seven decades to Christian ministry as an evangelist, musician, songwriter, author, and speaker. His remarkable journey began at the age of ten when he traveled across the United States and Europe with world evangelist Harrison Price, sharing the Gospel through music and witnessing firsthand the transformative power of faith.Throughout his life, Ron has ministered in churches, crusades, conventions, and international outreaches, touching countless lives with his music, preaching, and personal testimony. His unique experiences have taken him from small-town America to stages and mission fields around the world, providing a lifetime of stories that reflect God's faithfulness, grace, and calling.Three Summers is Ron's deeply personal memoir, recounting the extraordinary events that shaped his childhood and ultimately defined his life's purpose. With honesty, humility, and heartfelt reflection, he shares a story of faith, sacrifice, adventure, and hope that continues to inspire readers of all generations.Ron and his family have spent their lives in ministry and music, leaving a legacy dedicated to sharing the message of Jesus Christ around the world.