St. Jude Children's Research Hospital is a special place in Memphis, Tennessee that helps children with serious illnesses, especially cancer. Founded by entertainer Danny Thomas in 1962, the hospital focuses on finding new treatments and cures while providing free care to families. This means that families don’t have to worry about medical bills while their child is being treated. The hospital is known for its groundbreaking research and has helped improve survival rates for many childhood diseases. St. Jude also shares its discoveries with other hospitals around the world, ensuring that children everywhere can benefit from the latest medical advancements.