Bill Bright was an American evangelist and the founder of Campus Crusade for Christ, a Christian organization established in 1951. He aimed to spread the message of Christianity, particularly among college students, and developed various resources to help individuals share their faith. Bright's work significantly influenced Christian outreach and education. In addition to his evangelistic efforts, Bright authored several books, including the well-known Four Spiritual Laws, which outlines a simple approach to understanding Christianity. His legacy continues through the ongoing work of Cru, the modern name for Campus Crusade for Christ, which operates in numerous countries worldwide.