1999, Doctor of Technology, Gotenberg University, Sweden
2001, elected Fellow, American Academy of Arts and Sciences
2004, Doctor of Science, City University, UK
1965-1968, Central Electricity Generating Board
American Society of Mechanical Engineers,
U.K. Institution of Mechanical Engineers,
Society of Automotive Engineers
1971-2013, several NRC Study Committees
1991-1995, Chair Curriculum Development Committee, ME Department
Edited by Heywood, J.B. and Womack, G.J., Open-Cycle MHD Power Generation, 795 pages; Heywood, J.B. contributor to Chapters 1, 5, 6, 7 and 11, Pergamon Press, 1969.
Grad, F.P., Rosenthal, A.J., Rockett, L.R., Fay, J.A., Heywood, J.B., Kain, J.F., Ingram, G.K., Harrison, Jr., D. and Tietenberg, T., The Automobile and the Regulation of its Impact on the Environment, University of Oklahoma Press, 1975. Author of Chapter 4, pp. 115-150, Chapter 6, pp. 231-278, Chapter 7, pp. 279-324.