Cecilia Benner, the second contestant to appear, together with her husband Ray, invented the first moldable pure silicone ear plug in 1962, which would become known as Mack's 'Pillow Soft Earplugs'. These earplugs were valued by swimmers because of their waterproof qualities.
This episode was prerecorded on February 12, 1967, and two days later (Valentine's Day) 'The New York Times' broke the news of the show's cancellation before anyone involved with it was notified.