Sheldon: You brought a girl to the Mars Rover control room?
Howard: Yeah, I picked her up in the bar. She's a doctor. One free barium enema and my mother won't care she's not Jewish.
Leonard: Wait a minute, so the eye patch and the insults worked?
Howard: No, there were three other guys with eye patches, it was a fiasco. What did work was, "How'd you like to visit a secret government facility?"