Professional and Service Activities (current)U.S. Nuclear Waste Technical Review Board, Member (2004-2012)
National Academies 2009 Communications Awards Selection Committee, Member
American Society of Civil Engineers, History and Heritage Committee, Chairman
National Academy of Engineering, Member
American Academy of Arts and Sciences, Fellow
American Philosophical Society, Member
American Society of Civil Engineers, Distinguished Member
Institution of Engineers of Ireland, Fellow
The Moles, Honorary Member
American Society of Mechanical Engineers, Fellow
American Society for Engineering Education, Member
Society for Industrial Archaeology, Member
Society for the History of Technology, Member
Tau Beta Pi, Member
Sigma Xi, Member