Dr. Pearl Swanson, Professor of Food and Nutrition and Assistant Director of the Iowa Agriculture and Home Economics Experiment Station during 1944-1961, is shown in this portrait taken in 1955.
Dr. Pearl Swanson, Professor of Food and Nutrition and Assistant Director of the Iowa Agriculture and Home Economics Experiment Station during 1944-1961, is shown in this portrait taken in 1955.
A researcher who resembles J.T. Scott of the Agriculture Experiment Station is using a pipette with samples in two petri dishes in what may be part of a Catron experiment.