Seymour Skinner is the principal of Springfield Elementary School. He is a Vietnam War Veteran and instead afraid to mention it. His arch rival is Bart Simpson who has played humerous pranks on him. He has fooled around with Edna Krabappel and almost married her.
Seymour Skinner: " For privacy's sake, let's call her Lisa S. Wait thats to ovious. How about L. Simpson?"