1. January 20, 2016
To Whom It May Concern:
This letter is to confirm that Erik Provo was employed by 3M and worked in my group
from January to August 2015. Please contact me at 651-737-6132, and I would be happy
to discuss his duties and performance.
Sincerely,
Lucas D. McIntosh, Ph.D.
Senior Research Engineer - Membranes Processing Group
3M Corporate Research Process Laboratory