Postcard showing Dr. John Harvey Kellogg lecturing from behind a podium to patients at the Battle Creek Sanitarium. Kellogg had a once-weekly lecture at which he answered questions and promoted healthy lifestyle choices. Caption on front: WEEKLY QUESTION BOX BATTLE CREEK SANITARIUM Written on back: Can you recognize me in this group? Dr. Kellogg is giving a lecture tonight. Have just been doing a Grand March on the roof. Everyday is full of interesting things. Sent on: Aug 14 1934 Sent to: Mrs. A. B. Van Bandt