Salk Poliomyelitis Vaccine Telecast - Mr. O'Connor
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Mr. Basil O'Connor (head of the National Foundation for Infantile Paralysis - later the March of Dimes) reads Mrs. Hobby's licensing message (first name not available). The young lady in the center foreground holds the card from which Mr. O'Connor reads. The names of the manufacturers are printed on this card in four-inch size lettering. Gift of Mrs. Emerick