Game 1: Miss Lesley Somerville - ""Professional Skindiver"" (from London, England, she is the co-owner of The Diving Center which performs underwater photography and demolition) Game 2: Warren G. Harding (Warren George Harding) - ""Head of Mosquito Control Project"" (from Braintree, MA, he is the Director of the Plymouth County Mosquito Control Project; he has no relation to the former president of the same name) Game 3: The Kingston Trio (as Mystery Guest Trio) - Bob Shane, Nick Reynolds & John Stewart (thetvdb.com)