Color print advertisement for Dow Chemical Pharmaceutical Division. The advertisement features an illustration of a man in a well-furnished study consulting a book, with a microscope in view on his desk. He is seen through a window on a rainy evening. The accompanying text describes the partnership between medical professionals and large chemical producers, such as Dow, in the advancement of medicine. This advertisement appeared on page 47 of the September 15, 1945 edition of The Saturday Evening Post.