Colgate-Palmolive Company Served as Asst. Who's Who in California and American Men and Women of Science. He has an extensive knowledge of and experience with power plants. Accomplishments include successful direction of projects for the Environmental Protection Agency, Electric Power Research Institute and for Joy Manufacturing. Dr. Spencer has established with Dr.
Present focus is on NOx controls for utility and incinerator applications.
Dr. Spencer also has his own consulting firm HWS Engineering and Research Company that provides engineering, marketing, and consulting and planning services in the air pollution control field. To see a complete summary of our listings, please Click Here . Buying and Selling Scripophily since 1990. You can now have your orders gift wrapped and have a personalized card sent or we can even personalize an old postcard purchased from the large selection on our website . Just follow the easy to use instructions when checking out your shopping cart.