Looks at the life of the coral restoration pioneer Ken Nedimyer, from his early fascination with the ocean to his ongoing efforts to save and rebuild the world's coral reefs. All it takes is one: One coral gamete to start a colony, One person to make a difference, One idea to change the world. The ongoing efforts to save and rebuild the world's coral reefs - with hammer and glue, and grafts of newly grown coral - are the living legacy of Ken Nedimyer....