David H. McMahon, PhD

Title: Chemist (Retired)
Location: Lawrenceville, NJ United States
 
 
 
 
 
 
 
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James G. Sullivan

Title: Small Business Owner
Company: Jerry’s Barber Shop
Location: Bad Axe, MI United States
 
 
 
 
 
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Risdon W. “Hank” Hankinson, PhD

Title: Chemical Engineer (Retired)
Company: Phillips Petroleum Company
Location: Bartlesville, OK United States

 
 
 
 

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John J. McCambridge, CHMM, CIH

Title: Civil Engineer (Retired)
Company: JMC Consulting Group
Location: Stuart, FL United States

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Ronald C. Whittemore

Title: Computer Program Analyst
Company: Datamann, Wilder
Location: Claremont, NH United States

 
 
 
 
 
 
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