Chekov, Sulu, Spock, McCoy, Uhura, Mrs. Sulu, and Scotty are all characters from the popular science fiction franchise Star Trek. Chekov is a young Russian navigator aboard the USS Enterprise, while Sulu is the helmsman of the same ship. Spock is a Vulcan science officer who serves as first officer and science officer aboard the Enterprise. McCoy is the chief medical officer of the Enterprise, and Uhura is the communications officer. Mrs. Sulu is the wife of Sulu, and Scotty is the chief engineer of the Enterprise.