Question: What is the middle name of the fictional character, who used characters called spock and McCoy as his logical and emotional springboard, and who was captain of the starship USS Enterprise in an American Science fiction franchise which included an episode called Space Seed where the crew discover a sleeper ship holding superpeople from Earth's past? 
Sentence (from "Space Seed"): Their leader, Khan Noonien Singh (Ricardo Montalbán), attempts to take control of "Enterprise".
Relevant evidence: No