A researcher is examining the product as it leaves the Link-Belt Roto Louvre Dryer. This quick curing fertilizer dryer was used in sulphate fertilizer research in West Chemical Engineering Building.
The researcher on the right is standing in front of the Link-Belt Roto Louvre Dryer used in sulphate fertilizer research in the West Chemical Engineering Building. The researcher on the left is standing in front of the control equipment taking notes.
Seven men in suits are engaged in discussion. They are standing in a formal conference room. Iowa State University President, William Robert Parks is standing fourth from the left.
Seven men in suits are engaged in discussion. They are standing in a formal conference room. Iowa State University President, William Robert Parks is standing fourth from the left.
Professor Burnet stands in the back row with five older men wearing ribbons that say ""Fiftieth"" by the Four Seasons Fountain with the Campanile in the background.
