What is the fine-grained topic of the following text: Robert Klark Graham, an American millionaire optometrist, in order to save the world from the threat that genetic decline poses, tried to create a breed of highly gifted people and the result was ‘The Genius Sperm Bank’, officially named as the Repository for Germinal Choice. Only return the topic.
The Genius Sperm Bank and its creation by Robert Klark Graham.