60 Minutes — Episode 36: Chemical Plant Insecurity/Skull and Bones/Barbara Cook

You are watching the episode Chemical Plant Insecurity/Skull and Bones/Barbara Cook "Chemical Plant Insecurity" rebroadcasts an investigation into the lax security at U.S. chemical plants. "Skull and Bones" rebroadcasts a segment on the secret Yale University society that claims many of America's power elite as its members. "Barbara Cook" rebroadcasts an interview with the famous Broadway singer. "Andy Rooney" talks about store mannequins.