- Arthur R. Foster
- K. Blair Benson
- Martin F. Price
- Parker Hannifin Corporation Staf
- William C. Walton
- David R. Gaskell
- William A. Ross
- Steven R. Patrick
- James E. Johnson
- Kenneth N. Brooks
- Hans Gregersen
- John L. Pollock
- Patrick A.; Schwartz, Franklin Domenico
- Robert F. Filer
- Paul Edwards
- Morris Weitz
- J.D. Gilchrist
- Allan B. Wolter
- Robert S. Carrow
- Nathan W. Hartman