Robert M. Stwalley III is an associate clinical professor at Purdue and teaches crop production equipment, power units and power trains, the design of off-road vehicles, computer numerical control (CNC) machining, and machine design in the Agricultural and Biological Engineering Department.

Carol S. Stwalley received a PhD in agricultural and biological engineering from Purdue University. For numerous years, she served as a data retention analyst for Purdue's Minority Engineering Program and as assistant director for the Women in Engineering Program. Stwalley is currently the president of Paradocs Enterprises, Inc., an engineering consulting firm.

Roger Tormoehlen is a professor in the Agricultural and Biological Engineering Department and the former head of the Department of Agricultural Sciences Education and Communication. He teaches safety in agriculture in the Agricultural and Biological Engineering program and is a highly regarded agricultural sciences educator and researcher.