MPNRF | April 28, 2021
![](https://www.mpnresearchfoundation.org/images/files/image/Robert%20T.jpg)
The MPN Research Foundation recognizes with sorrow the passing of Robert Tollen, who was one of the earliest voices in the MPN community through his online listserv https://sites.google.com/site/mpdsupport/. Our condolences go to his family, and our thoughts are with the many patients whose lives he touched.
To read his obituary and leave a comment for his family visit this site: http://www.legacy.com/obituaries/herald/obituary.aspx?page=lifestory&pid=183928845