Larry L. Northup is a professor emeritus of civil, construction, and environmental engineering at Iowa State University. He has 40 years of teaching experience, with 25 years devoted to lower-division engineering courses in problem solving, graphics, and design. He has two years of industrial experience and is a registered engineer in Iowa. He has been active in ASEE (Engineering Design Graphics Division), having served as chair of the Freshman Year Committee and Director of Technical and Professional Committees (19811984). He also served as chair of the Freshman Programs Constituent Committee of ASEE in 19831984.