For anyone who is interested, the Graduate College of Marine Studies - 
University of Delaware has a Center for Colloidal Science and needs a new 
director. Here is a link to their main page: 
http://www.ocean.udel.edu/index.html

This is where Dr. Gibbs the author of Silver Colloids: Do They Work? did his 
research. Here is a link to the pdf copy of the book:  

http://www.silver-colloids.com/Book/SilverColloids.pdf

Richard Sobe