1. "Polymer Mass Spectrometry: The Problem and its 'Solution'," Randolph Macon Women's College (Lynchburg, VA, November, 1986).

2. "Polymer Mass Spectrometry: The Problem and its 'Solution'," Beloit College (Beloit, WI, January, 1987).

3. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," East Tennessee State University (Johnson City, TN, October, 1987).

4. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," Hampton College (Hampton, VA, October, 1988).

5. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," Appalachian State University (Boon, NC, October, 1988).

6. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," Pfeiffer College (Meisenheimer, NC, October, 1988).

7. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," Hampden-Sydney College (Hampden-Sydney, VA, November, 1988).

8. "Polymer Mass Spectrometry," Augusta College (Augusta, GA, October, 1989).

9. "Solutions and Mass Spectrometry: An Awkward but Fruitful Union," University of Montevallo (Montevallo, AL, Nov. 1989).

10. "Advances in Mass Spectrometry: Moving Toward Mass One Million," University of North Carolina at Asheville (Asheville, NC, October, 1991).

11. "Polymer Mass Spectrometry: Not Necessarily an Oxymoron," Wofford College (Spartanburg, SC, October, 1992).

12. "Expanding Horizons of Mass Spectrometry," Eckerd College (St. Petersburg, FL, October, 1993).

13. "Expanding Horizons of Mass Spectrometry," Tampa University, (Tampa, FL, October, 1993).

14. "Polymer Mass Spectrometry: Not Necessarily an Oxymoron," Berea College (Berea, KY, December, 1994).

15. "Polymer Mass Spectrometry: Not Necessarily an Oxymoron," MTSU (Murfreesboro, TN, February, 1995).

16. "Expanding Horizons of Mass Spectrometry," MTSU (Murfreesboro, TN, February, 1995).

17. "Polymer Mass Spectrometry: Not Necessarily an Oxymoron," University of Memphis (Memphis, TN, February, 1995).

18. "Factory Mass Spectrometry: Process Measurement and Control," Tennessee Technological University (Cookeville, TN, November, 1995).

19. "Polymer Mass Spectrometry: Not Necessarily an Oxymoron," Butler University, (Indianapolis, IN, February, 1996).

20. "Expanding Horizons of Mass Spectrometry," University North Carolina-Pembroke (Pembroke, NC, October, 1996).

21. "Factory Mass Spectrometry: Process Measurement and Control," Marshall University (Huntington, WV, October, 1996).

22. "Expanding Horizons of Mass Spectrometry," Winthrop University (Rock Hill, SC, December, 1997).

23. "Expanding Horizons of Mass Spectrometry," Maryville College (Maryville, TN February, 1998).

24. "Mass Spectrometry in the Darnedest Places," Western Kentucky University (Bowling Green, KY, January, 1999).

25. "Investigation of the Electrospray Plume by Laser-Induced Fluorescence Spectroscopy," Transylvania University (Lexington, KY, February, 1999).

26. "Expanding Horizons of Mass Spectrometry," Lyon College (Batesville, AR, April, 1999).

27. "Expanding Horizons of Mass Spectrometry," Marshall University (Huntington, WV, November, 1999).