Dr. Sara Walton Lecturer B.S. (Chemical Engineering) University of Maine, 2005 Ph.D. (Chemical Engineering) University of Maine, 2009 Phone: 207.581.2283 Fax: 207.581.2323 Email: sara.walton@maine.edu https://umaine.edu/chb/faculty/sara-l-walton/  How did you become an engineer?  I was a first generation college attendee from a low income family. Most of my family members worked in either factory jobs or custodial and