He was also a Professor of Electrical Engineering at WPI until 1970, when he became Dean of Undergraduate studies. He was instrumental at developing the "WPI Plan", the innovative initiative that revolutionized WPI, including the projects, grading, and term system seen today. Bill is also a life time member and faculty member of the Phi Kappa Theta Fraternity. He is also a member of Skull, and has a wing named after him in the Campus Center, the Grogan Wing. Additionally, the William R. Grogan Award for Community Service is given annually in his honor.