Quote:
Dr. Gaddy's doctoral work had nothing to do with Metallurgy.


You are correct about that, given that his BS, MS and PhD were in electrical engineering, but he did teach metallurgy at University of Illinois:

Quote:
Gaddy taught courses in physical electronics, including undergraduate metallurgy and semiconductor electronics courses.

http://www.ece.illinois.edu/mediacenter/alumninews/alumninews-win0506a.pdf