A researcher is pouring milkweed seeds into the solvent oil extractor in making milkweed oil. Professor Orland Sweeney is observing the process from below.
Walter G. Lovely, Professor of Agricultural Engineering, and Professor in Charge of Experiment Station Agriculture Research Support Services, is shown in this portrait.
Thomas A. Fretz, Associate Dean of the College of Agriculture and Associate Director of the Agriculture and Home Economics Experiment Station, is shown in this portrait taken in 1989.